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Major causes of hospitalization
Views: 1114
Filesize: 88.27kB
Date: May 5, 2011
 Example of an IHP.
Views: 1298
Filesize: 166.3kB
Date: May 5, 2011
 Cone of Learning (adapted from Dale).
Views: 7658
Filesize: 177.87kB
Date: May 5, 2011
 Lateral view of the internal male reproductive organs.
Views: 11062
Filesize: 232.68kB
Date: May 5, 2011
Common sites of endometriosis formation.
Views: 6585
Filesize: 201.28kB
Date: May 5, 2011
 Spinnbarkeit is the ability of cervical mucus to stretch a distance before breaking.
Views: 3888
Filesize: 151.44kB
Date: May 5, 2011
 Examples of pessaries. (A) Various shapes and sizes of pessaries available. (B) Insertion of one typ
Views: 3679
Filesize: 571.99kB
Date: May 5, 2011
 The formation of gametes by the process of meiosis is known as gametogenesis.
Views: 10232
Filesize: 187.35kB
Date: May 5, 2011
Inheritance of gender.
Views: 1476
Filesize: 94.28kB
Date: May 5, 2011
 Types of muscle
Views: 2603
Filesize: 143.51kB
Date: May 7, 2011
 Parts of a muscle
Views: 5157
Filesize: 129.18kB
Date: May 7, 2011
 The organization of nucleotide sequences in bacterial chromosomal DNA.
Views: 1275
Filesize: 87.24kB
Date: Jun 7, 2011
The compaction of a bacterial chromosome.
Views: 6843
Filesize: 35.47kB
Date: Jun 7, 2011
 Growth of a bacterial colony.
Views: 1308
Filesize: 148.08kB
Date: Jun 7, 2011
 Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
Views: 4436
Filesize: 100.66kB
Date: Jun 7, 2011
 The steps of bacterial transformation.
Views: 25665
Filesize: 131.78kB
Date: Jun 7, 2011
The major classes of vertebrates
Views: 1510
Filesize: 67.81kB
Date: Jun 7, 2011
 The evolution of the vertebrate jaw
Views: 6855
Filesize: 121.07kB
Date: Jun 7, 2011
 Generalized body plan of a bony fish
Views: 8381
Filesize: 69.58kB
Date: Jun 7, 2011
 The diversity of ray-finned fishes
Views: 1212
Filesize: 53.45kB
Date: Jun 7, 2011
Classes of dinosaurs
Views: 1217
Filesize: 68.2kB
Date: Jun 9, 2011
 Development of epithelial appendages
Views: 3310
Filesize: 66.51kB
Date: Jun 9, 2011
 Features of the bird wing and feather
Views: 1531
Filesize: 54.37kB
Date: Jun 9, 2011
 A variety of bird beaks
Views: 1201
Filesize: 170.2kB
Date: Jun 9, 2011
The levels of biological organization
Views: 12357
Filesize: 131.07kB
Date: Jun 10, 2011
 An example of modification of a structure for a new function
Views: 1287
Filesize: 81.25kB
Date: Jun 10, 2011
 An example showing a modification that has occurred as a result of biological evolution
Views: 1409
Filesize: 63.41kB
Date: Jun 10, 2011
 An example of vertical evolution: the horse
Views: 6182
Filesize: 62.15kB
Date: Jun 10, 2011
An example of horizontal gene transfer: antibiotic resistance
Views: 1781
Filesize: 73.79kB
Date: Jun 10, 2011
 The web of life
Views: 1325
Filesize: 62.66kB
Date: Jun 10, 2011
 The three domains of life
Views: 5740
Filesize: 161.71kB
Date: Jun 10, 2011
 How the study of genomes and proteomes can provide us with connections to different biological level
Views: 1619
Filesize: 91.62kB
Date: Jun 10, 2011
The steps of the scientific method, also known as hypothesis testing
Views: 1385
Filesize: 76.48kB
Date: Jun 10, 2011
 A hypothesis that suggests an explanation of the function of the gene that is defective in patients
Views: 1436
Filesize: 115.46kB
Date: Jun 10, 2011
 Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa
Views: 4637
Filesize: 120.52kB
Date: Jun 10, 2011
 Diagrams showing the multiple energy shells and orbitals of a nitrogen atom
Views: 1552
Filesize: 109.13kB
Date: Jun 13, 2011
A portion of the periodic table of elements
Views: 1251
Filesize: 65.9kB
Date: Jun 13, 2011
 The formation of covalent bonds
Views: 1349
Filesize: 52.66kB
Date: Jun 13, 2011
 Examples of hydrogen bonds
Views: 1848
Filesize: 46.74kB
Date: Jun 13, 2011
 Examples of hydrogen bonds and DNA
Views: 9485
Filesize: 77.07kB
Date: Jun 13, 2011
Shapes of molecules
Views: 1496
Filesize: 57.19kB
Date: Jun 13, 2011
 Structure of water and ice
Views: 7026
Filesize: 84.57kB
Date: Jun 13, 2011
 Fluids inside and outside of cells
Views: 1316
Filesize: 70.72kB
Date: Jun 13, 2011
 The formation of micelles by amphipathic molecules
Views: 3865
Filesize: 135.06kB
Date: Jun 13, 2011
The pH scale and the relative acidities of common substances
Views: 4525
Filesize: 96.39kB
Date: Jun 13, 2011
 Some amazing roles of water in biology
Views: 2650
Filesize: 280.63kB
Date: Jun 13, 2011
 Wöhler and his crystals of urea
Views: 1053
Filesize: 107.64kB
Date: Jun 13, 2011
 Models for the electron orbitals and energy shells of carbon
Views: 1428
Filesize: 77.71kB
Date: Jun 13, 2011
The stability of carbon bonds makes life possible even in extreme environments
Views: 1731
Filesize: 187.78kB
Date: Jun 13, 2011
 Types of isomers
Views: 1317
Filesize: 98.35kB
Date: Jun 13, 2011
 Formation of a disaccharide
Views: 1843
Filesize: 65.14kB
Date: Jun 13, 2011
 Polysaccharides that are polymers of glucose
Views: 1513
Filesize: 99.02kB
Date: Jun 13, 2011
The formation of a fat
Views: 1101
Filesize: 36.31kB
Date: Jun 13, 2011
 Examples of fatty acids
Views: 1283
Filesize: 54.23kB
Date: Jun 13, 2011
 Structure of phospholipids
Views: 1251
Filesize: 54.23kB
Date: Jun 13, 2011
 Structure of cholesterol and steroid hormones derived from cholesterol
Views: 1519
Filesize: 169.09kB
Date: Jun 13, 2011
The chemistry of polypeptide formation
Views: 5249
Filesize: 63.01kB
Date: Jun 13, 2011
 The hierarchy of forces governing protein structure.
Views: 4421
Filesize: 85.06kB
Date: Jun 13, 2011
 The primary structure of ribonuclease
Views: 4813
Filesize: 111.47kB
Date: Jun 13, 2011
 Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept
Views: 4417
Filesize: 147.21kB
Date: Jun 13, 2011
The domain structure of a STAT protein
Views: 1378
Filesize: 46.07kB
Date: Jun 13, 2011
 Examples of two nucleotides
Views: 1152
Filesize: 48.07kB
Date: Jun 14, 2011
 Structure of a DNA strand
Views: 1382
Filesize: 102.88kB
Date: Jun 14, 2011
 The double-stranded structure of DNA
Views: 1208
Filesize: 94.69kB
Date: Jun 14, 2011
A comparison of the sizes of various chemical and biological structures, and the resolving power of
Views: 5327
Filesize: 50.51kB
Date: Jun 14, 2011
 Micrographs of nerve cells taken with different types of light microscopes.
Views: 4601
Filesize: 111.54kB
Date: Jun 14, 2011
 A comparison of electron and light microscope technologies
Views: 1408
Filesize: 66.96kB
Date: Jun 14, 2011
 A comparison of transmission and scanning electron microscopy
Views: 1574
Filesize: 96.71kB
Date: Jun 14, 2011
Structure of a typical prokaryotic cell
Views: 1634
Filesize: 93.87kB
Date: Jun 14, 2011
 General structure of an animal cell
Views: 9099
Filesize: 154.63kB
Date: Jun 14, 2011
 General structure of a plant cell
Views: 13615
Filesize: 125.33kB
Date: Jun 14, 2011
 Structure of the endoplasmic reticulum
Views: 1540
Filesize: 107.65kB
Date: Jun 14, 2011
Formation and structure of a peroxisome
Views: 3679
Filesize: 69.49kB
Date: Jun 14, 2011
 Examples of vacuoles
Views: 1408
Filesize: 56.22kB
Date: Jun 14, 2011
 Cellular movements caused by the actions of flagella and cilia
Views: 1748
Filesize: 28.98kB
Date: Jun 14, 2011
 Structure of a eukaryotic flagellum
Views: 9554
Filesize: 73.72kB
Date: Jun 14, 2011
Amoeboid movement promoted by changes in the locations of actin filaments.
Views: 10332
Filesize: 72.43kB
Date: Jun 14, 2011
 Movement of myosin-coated beads along actin filaments.
Views: 2494
Filesize: 146.86kB
Date: Jun 14, 2011
 Structure of a mitochondrion
Views: 3122
Filesize: 105.25kB
Date: Jun 14, 2011
 Structure of a chloroplast
Views: 8799
Filesize: 87.77kB
Date: Jun 14, 2011
Types of plastids
Views: 1219
Filesize: 46.36kB
Date: Jun 17, 2011
 The four interacting parts of eukaryotic cells.
Views: 6733
Filesize: 94.03kB
Date: Jun 17, 2011
 Division of mitochondria by binary fission
Views: 9179
Filesize: 167.06kB
Date: Jun 17, 2011
 The dynamic nature of the endomembrane system
Views: 7439
Filesize: 74.2kB
Date: Jun 17, 2011
A simplified pathway for the synthesis of membrane phospholipids at the ER membrane
Views: 4192
Filesize: 68.67kB
Date: Jun 17, 2011
 Mechanisms of lipid transfer throughout a eukaryotic cell
Views: 1571
Filesize: 88.46kB
Date: Jun 17, 2011
 Palade's use of the pulse-chase method to study protein secretion
Views: 5835
Filesize: 62.29kB
Date: Jun 17, 2011
 Palade's use of the pulse-chase method to study protein secretion
Views: 4682
Filesize: 67.93kB
Date: Jun 17, 2011
Insertion of membrane proteins into the ER membrane
Views: 4399
Filesize: 126.25kB
Date: Jun 17, 2011
 Post-translational sorting of a protein to the mitochondrial matrix
Views: 7037
Filesize: 59.86kB
Date: Jun 17, 2011
 Overview of protein targeting
Views: 1313
Filesize: 120.98kB
Date: Jun 17, 2011
 Synthesis and assembly of collagen
Views: 1497
Filesize: 156.43kB
Date: Jun 17, 2011
Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells
Views: 8474
Filesize: 66.68kB
Date: Jun 17, 2011
 Structures of glycosaminoglycans and proteoglycans
Views: 10662
Filesize: 80.54kB
Date: Jun 17, 2011
 Structure of the plant ECM
Views: 4354
Filesize: 59.19kB
Date: Jun 17, 2011
 Structure of cellulose, the main macromolecule of the primary cell wall
Views: 2142
Filesize: 115.88kB
Date: Jun 17, 2011
Types of anchoring junctions
Views: 4315
Filesize: 213.38kB
Date: Jun 17, 2011
 Types of cell adhesion molecules (CAMs)
Views: 1325
Filesize: 68.08kB
Date: Jun 17, 2011
 An electron micrograph from an experiment demonstrating the function of a tight junction
Views: 1218
Filesize: 93.55kB
Date: Jun 17, 2011
 Use of fluorescent molecules by Lowenstein and colleagues to determine the size of gap-junction chan
Views: 1405
Filesize: 169.89kB
Date: Jun 17, 2011
Structure of plasmodesmata
Views: 8152
Filesize: 184.12kB
Date: Jun 17, 2011
 Fluid-mosaic model of membrane structure
Views: 5200
Filesize: 63.17kB
Date: Jun 17, 2011
 Semifluidity of the lipid bilayer.
Views: 3635
Filesize: 51.87kB
Date: Jun 20, 2011
 Different types of membrane proteins.
Views: 1693
Filesize: 86.87kB
Date: Jun 20, 2011
A method to measure the lateral movement of membrane proteins.
Views: 1727
Filesize: 136.47kB
Date: Jun 20, 2011
 Attachment of transmembrane proteins to the cytoskeleton and extracellular matrix of an animal cell.
Views: 4489
Filesize: 93.69kB
Date: Jun 20, 2011
 A micrograph of the cell coat or glycocalyx of an animal cell.
Views: 10045
Filesize: 74.86kB
Date: Jun 20, 2011
 Electron micrographs of a cellular membrane.
Views: 1271
Filesize: 201.52kB
Date: Jun 20, 2011
Relative permeability of an artificial phospholipid bilayer to a variety of solutes.
Views: 5028
Filesize: 106.74kB
Date: Jun 20, 2011
 Structures of urea and diethylurea.
Views: 1316
Filesize: 10.81kB
Date: Jun 20, 2011
 Types of movement across a biological membrane.
Views: 1360
Filesize: 52.42kB
Date: Jun 20, 2011
 The phenomenon of osmosis.
Views: 7081
Filesize: 67.49kB
Date: Jun 20, 2011
The discovery of aquaporins, water channels made of a transmembrane protein.
Views: 1448
Filesize: 105.28kB
Date: Jun 20, 2011
 Function and structure of aquaporin
Views: 1964
Filesize: 123.86kB
Date: Jun 20, 2011
 Mechanism of transport by a transporter, also called a carrier.
Views: 1381
Filesize: 94.87kB
Date: Jun 20, 2011
 Types of transporters based on the direction of transport.
Views: 1330
Filesize: 134.24kB
Date: Jun 20, 2011
Types of active transport.
Views: 2292
Filesize: 47.11kB
Date: Jun 20, 2011
 Structure and function of the Na+/K+ pump.
Views: 1406
Filesize: 68.37kB
Date: Jun 20, 2011
 Examples of energy
Views: 1208
Filesize: 44.65kB
Date: Jun 20, 2011
 Activation energy of a chemical reaction
Views: 2651
Filesize: 87.53kB
Date: Jun 20, 2011
The steps of an enzyme-catalyzed reaction
Views: 1516
Filesize: 42.17kB
Date: Jun 20, 2011
 An overview of glucose metabolism
Views: 1558
Filesize: 65.46kB
Date: Jun 20, 2011
 Overview of glycolysis
Views: 1613
Filesize: 41.51kB
Date: Jun 20, 2011
 Overview of glycolysis
Views: 1272
Filesize: 56.44kB
Date: Jun 20, 2011
Overview of glycolysis
Views: 1342
Filesize: 50.12kB
Date: Jun 20, 2011
 Breakdown of pyruvate and the attachment of an acetyl group to CoA
Views: 4250
Filesize: 96.4kB
Date: Jun 20, 2011
 Overview of the citric acid cycle
Views: 1252
Filesize: 53.38kB
Date: Jun 20, 2011
 A detailed look at the steps of the citric acid cycle
Views: 5986
Filesize: 95.66kB
Date: Jun 20, 2011
The subunit structure and function of the ATP synthase
Views: 1326
Filesize: 99.85kB
Date: Jun 20, 2011
 Integration of protein, carbohydrate, and fat metabolism
Views: 1795
Filesize: 121.05kB
Date: Jun 20, 2011
 An example of anaerobic respiration in E. coli
Views: 9280
Filesize: 111.41kB
Date: Jun 20, 2011
 Examples of fermentation
Views: 1187
Filesize: 67.82kB
Date: Jun 20, 2011
Energy cycle of the biosphere
Views: 8134
Filesize: 36.17kB
Date: Jun 21, 2011
 An overview of the two stages of photosynthesis: light reactions and the Calvin cycle
Views: 6332
Filesize: 140.96kB
Date: Jun 21, 2011
 Absorption of light energy by an electron
Views: 1280
Filesize: 27.23kB
Date: Jun 21, 2011
 Structures and properties of pigment molecules
Views: 1437
Filesize: 61.03kB
Date: Jun 21, 2011
The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th
Views: 1486
Filesize: 164.52kB
Date: Jun 21, 2011
 A closer look at the structure and function of photosystem II
Views: 1632
Filesize: 104.57kB
Date: Jun 21, 2011
 The synthesis of O2, ATP, and NADPH by the concerted actions of photosystems II and I
Views: 3128
Filesize: 124.87kB
Date: Jun 21, 2011
 The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
Views: 8101
Filesize: 42.15kB
Date: Jun 21, 2011
Homologous proteins in the electron transport chains of mitochondria and chloroplasts
Views: 1372
Filesize: 201.76kB
Date: Jun 21, 2011
 The determination of the Calvin cycle by using labelling of CO2 with 14C
Views: 2166
Filesize: 115.07kB
Date: Jun 21, 2011
 A comparison of C4 and CAM plants
Views: 4205
Filesize: 74.87kB
Date: Jun 21, 2011
 Response of a yeast cell to glucose
Views: 1281
Filesize: 79.76kB
Date: Jun 21, 2011
Examples of cell-to-cell communication based on the distance between cells
Views: 1884
Filesize: 91.97kB
Date: Jun 21, 2011
 The three stages of cell signalling: receptor activation, signal transduction, and a cellular respon
Views: 2083
Filesize: 66.5kB
Date: Jun 21, 2011
 The activation of G-protein-coupled receptors and G proteins
Views: 1410
Filesize: 75.94kB
Date: Jun 21, 2011
 The function of a ligand-gated ion channel
Views: 1451
Filesize: 75.48kB
Date: Jun 21, 2011
Examples of intracellular receptors
Views: 4556
Filesize: 117.04kB
Date: Jun 21, 2011
 An example of a two-component regulatory system in bacteria
Views: 4373
Filesize: 117.92kB
Date: Jun 21, 2011
 The synthesis and breakdown of cyclic AMP
Views: 1186
Filesize: 23.38kB
Date: Jun 21, 2011
 The cellular response of skeletal muscle cells to epinephrine
Views: 2142
Filesize: 108.96kB
Date: Jun 21, 2011
The rapid speed of cAMP production
Views: 1425
Filesize: 37kB
Date: Jun 21, 2011
 The effects of epinephrine in humans
Views: 1267
Filesize: 127.18kB
Date: Jun 21, 2011
 Stages of apoptosis
Views: 3824
Filesize: 35.23kB
Date: Jun 21, 2011
 Discovery of apoptosis in the adrenal cortex by Kerr, Wyllie, and Currie
Views: 1747
Filesize: 129.99kB
Date: Jun 21, 2011
Griffith's experiments that showed the transformation of bacteria by a “transfor
Views: 7601
Filesize: 132.29kB
Date: Jun 23, 2011
 The structure of T2 bacteriophage
Views: 12169
Filesize: 88.98kB
Date: Jun 23, 2011
 Hershey and Chase experiment showing that the genetic material of T2 phage is DNA
Views: 3557
Filesize: 92.02kB
Date: Jun 23, 2011
 Levels of DNA packaging to create a chromosome
Views: 6858
Filesize: 96.9kB
Date: Jun 23, 2011
The structure of a DNA strand
Views: 1204
Filesize: 85.75kB
Date: Jun 23, 2011
 Watson and Crick and their model of the DNA double helix
Views: 6016
Filesize: 71.89kB
Date: Jun 23, 2011
 Structure of the DNA double helix
Views: 1287
Filesize: 96.42kB
Date: Jun 23, 2011
 A space-filling model of the DNA double helix
Views: 4103
Filesize: 62.2kB
Date: Jun 23, 2011
Origins of replication in the chromosomes of different organisms
Views: 1406
Filesize: 72.77kB
Date: Jun 23, 2011
 Proteins that facilitate the formation and movement of a replication fork
Views: 1372
Filesize: 84.38kB
Date: Jun 23, 2011
 Enzymatic synthesis of DNA
Views: 1262
Filesize: 83.62kB
Date: Jun 23, 2011
 Enzymatic feature of DNA polymerase
Views: 1206
Filesize: 66.44kB
Date: Jun 23, 2011
Synthesis of the leading and lagging strands
Views: 1352
Filesize: 264.27kB
Date: Jun 23, 2011
 Telomere sequences at the end of a human chromosome
Views: 4658
Filesize: 42.24kB
Date: Jun 23, 2011
 Enzymatic features of DNA polymerase that account for its inability to copy one of the DNA strands a
Views: 1470
Filesize: 71.63kB
Date: Jun 23, 2011
 Mechanism of DNA replication by telomerase
Views: 1321
Filesize: 200.89kB
Date: Jun 23, 2011
The central dogma of genetics at the molecular level.
Views: 8037
Filesize: 62.15kB
Date: Jun 23, 2011
 Stages of transcription
Views: 8859
Filesize: 86.16kB
Date: Jun 23, 2011
 The transcription of three different genes that are found in the same chromosome.
Views: 1597
Filesize: 52.42kB
Date: Jun 23, 2011
 Leder's experiment showing the binding of mRNA to DNA that contains an intron
Views: 2096
Filesize: 88.09kB
Date: Jun 23, 2011
The splicing of a eukaryotic pre-mRNA by a spliceosome
Views: 4482
Filesize: 163.28kB
Date: Jun 23, 2011
 Modifications that occur at the ends of mRNA in eukaryotic cells.
Views: 1214
Filesize: 53.93kB
Date: Jun 23, 2011
 The organization of mRNA as a translational unit
Views: 1223
Filesize: 77.16kB
Date: Jun 24, 2011
 Relationships among the coding sequence of a gene, the codon sequence of an mRNA, the anticodons of
Views: 2357
Filesize: 80.98kB
Date: Jun 24, 2011
Nirenberg and Leder's use of triplet binding assays to decipher the genetic code
Views: 9555
Filesize: 111.63kB
Date: Jun 24, 2011
 Structure of tRNA
Views: 4468
Filesize: 127.24kB
Date: Jun 24, 2011
 Comparison of small subunit rRNA gene sequences from three eukaryotes and three bacterial species
Views: 1443
Filesize: 99.17kB
Date: Jun 24, 2011
 Initiation stage of translation in bacteria
Views: 6157
Filesize: 135.35kB
Date: Jun 24, 2011
An overview of the stages of translation
Views: 1487
Filesize: 64.26kB
Date: Jun 24, 2011
 Elongation stage of translation in bacteria
Views: 3351
Filesize: 190.7kB
Date: Jun 24, 2011
 Termination stage of translation in bacteria
Views: 3858
Filesize: 113.49kB
Date: Jun 24, 2011
 The directionality of a polypeptide compared to an mRNA
Views: 1344
Filesize: 66.24kB
Date: Jun 24, 2011
Gene regulation of lactose use in E. coli
Views: 1799
Filesize: 58.67kB
Date: Jun 24, 2011
 Examples of different cell types in humans
Views: 1183
Filesize: 37.2kB
Date: Jun 24, 2011
 Developmental regulation of human globin genes
Views: 1345
Filesize: 83.55kB
Date: Jun 24, 2011
 Overview of points of control for gene regulation in (a) prokaryotes and (b) eukaryotes
Views: 1512
Filesize: 96.42kB
Date: Jun 24, 2011
Actions of regulatory transcription factors and small effector molecules
Views: 3335
Filesize: 72.88kB
Date: Jun 24, 2011
 Negative control of an inducible set of genes: function of the lac repressor in regulating the lac o
Views: 1679
Filesize: 100.89kB
Date: Jun 24, 2011
 Jacob, Monod, and Pardee's hypothesis for the function of the lacI region
Views: 2403
Filesize: 47kB
Date: Jun 24, 2011
 Positive regulation of the lac operon by the catabolite activator protein (CAP)
Views: 1476
Filesize: 113.33kB
Date: Jun 24, 2011
Effects of lactose and glucose on the expression of the lac operon
Views: 3972
Filesize: 74.16kB
Date: Jun 24, 2011
 Negative control of a repressible set of genes: function of the trp repressor and corepressor in reg
Views: 1547
Filesize: 48.87kB
Date: Jun 24, 2011
 A common organization of sequences for the promoter of a eukaryotic structural gene
Views: 3774
Filesize: 48.13kB
Date: Jun 24, 2011
 Two mechanisms of eukaryotic activators
Views: 1047
Filesize: 84.88kB
Date: Jun 24, 2011
Two mechanisms of eukaryotic activators
Views: 1685
Filesize: 102.79kB
Date: Jun 24, 2011
 Effects of an activator on chromatin compaction
Views: 1065
Filesize: 37.83kB
Date: Jun 24, 2011
 Action of the glucocorticoid receptor as a transcriptional activator
Views: 1317
Filesize: 84.45kB
Date: Jun 24, 2011
 Interaction of transcription factors with DNA
Views: 1320
Filesize: 135.46kB
Date: Jun 24, 2011
Mechanism of action of microRNA (miRNA)
Views: 3781
Filesize: 115.75kB
Date: Jun 24, 2011
 Translational regulation of ferritin mRNA by the iron regulatory protein (IRP)
Views: 5858
Filesize: 110.34kB
Date: Jun 24, 2011
 The effects of germ-line versus somatic cell mutations.
Views: 10552
Filesize: 89.64kB
Date: Jun 25, 2011
 Example of a somatic mutation
Views: 6087
Filesize: 44.93kB
Date: Jun 25, 2011
Deamination and mispairing of modified bases by a chemical mutagen.
Views: 2282
Filesize: 78.8kB
Date: Jun 25, 2011
 Formation and structure of a thymine dimer
Views: 3985
Filesize: 63.85kB
Date: Jun 25, 2011
 Oocyte maturation in certain species of frogs
Views: 1233
Filesize: 69.13kB
Date: Jun 25, 2011
 The progression and effects of cancer.
Views: 1204
Filesize: 72.34kB
Date: Jun 25, 2011
General features of a growth factor or hormone signalling pathway that promotes cell division
Views: 1816
Filesize: 63.75kB
Date: Jun 25, 2011
 The formation of a chimeric gene that is found in people with certain forms of leukemia.
Views: 1345
Filesize: 59.94kB
Date: Jun 25, 2011
 Function of the Rb protein
Views: 1393
Filesize: 87.26kB
Date: Jun 25, 2011
 Progression of changes leading to lung cancer
Views: 1855
Filesize: 133.07kB
Date: Jun 25, 2011
Structure of a nucleosome
Views: 1754
Filesize: 46.7kB
Date: Jun 25, 2011
 Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti
Views: 4968
Filesize: 125.89kB
Date: Jun 25, 2011
 Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti
Views: 3107
Filesize: 30.91kB
Date: Jun 25, 2011
 Structure of the nuclear matrix and its attachment to the 30-nm fibre
Views: 12641
Filesize: 60.2kB
Date: Jun 25, 2011
A molecular model showing chromosome territories in the cell nucleus of humans
Views: 1612
Filesize: 38.17kB
Date: Jun 25, 2011
 A molecular model showing chromosome territories in the cell nucleus of humans
Views: 3612
Filesize: 75.88kB
Date: Jun 25, 2011
 The importance of histones and scaffolding proteins in the compaction of eukaryotic chromosomes.
Views: 3114
Filesize: 156.91kB
Date: Jun 25, 2011
 Examples of covalent modifications that occur to the amino terminal tails of histone proteins. The a
Views: 1648
Filesize: 72.22kB
Date: Jun 25, 2011
Replication and compaction of chromosomes into pairs of sister chromatids.
Views: 1937
Filesize: 95.66kB
Date: Jun 25, 2011
 Structure of the mitotic spindle.
Views: 6658
Filesize: 61.87kB
Date: Jun 25, 2011
 The process of mitosis in an animal cell.
Views: 4269
Filesize: 85.96kB
Date: Jun 25, 2011
 The process of mitosis in an animal cell.
Views: 1538
Filesize: 88.02kB
Date: Jun 25, 2011
Features of normal metaphase chromosomes.
Views: 1453
Filesize: 122.14kB
Date: Jun 25, 2011
 Types of changes in chromosome structure
Views: 1518
Filesize: 162.18kB
Date: Jun 25, 2011
 Types of variation in chromosome number.
Views: 6040
Filesize: 109.41kB
Date: Jun 25, 2011
 Nondisjunction during the formation of haploid cells.
Views: 1951
Filesize: 80.79kB
Date: Jun 25, 2011
A comparison of alloploidy (seen in species hybrids) and new allopolyploid species.
Views: 7012
Filesize: 99.07kB
Date: Jun 25, 2011
 Polyploidy has been an important factor in the evolution of plants.
Views: 6649
Filesize: 55.94kB
Date: Jun 25, 2011
 Gregor Johann Mendel, the father of genetics
Views: 1424
Filesize: 34.26kB
Date: Jun 27, 2011
 Mendel's analyses of single-factor crosses
Views: 2424
Filesize: 192.8kB
Date: Jun 27, 2011
How the law of segregation of alleles explains Mendel's observed ratios
Views: 4294
Filesize: 91.84kB
Date: Jun 27, 2011
 Two hypotheses for the assortment of two different genes
Views: 1275
Filesize: 148.67kB
Date: Jun 27, 2011
 The chromosomal basis of allele segregation.
Views: 9277
Filesize: 106.5kB
Date: Jun 27, 2011
 The chromosomal basis of independent assortment.
Views: 8904
Filesize: 72.52kB
Date: Jun 27, 2011
A family pedigree of a recessive trait.
Views: 9094
Filesize: 68.78kB
Date: Jun 27, 2011
 A family pedigree of a dominant trait
Views: 5509
Filesize: 27.38kB
Date: Jun 27, 2011
 Different mechanisms of sex determination in animals.
Views: 1775
Filesize: 126.72kB
Date: Jun 27, 2011
 Morgan's crosses of red-eyed and white-eyed Drosophila
Views: 4539
Filesize: 109.16kB
Date: Jun 27, 2011
A cross of sweet peas showing that independent assortment does not always occur
Views: 2906
Filesize: 121.34kB
Date: Jun 27, 2011
 The norm of reaction
Views: 4841
Filesize: 55.12kB
Date: Jun 27, 2011
 Environmental influences on the expression of PKU within a single family
Views: 1678
Filesize: 86.23kB
Date: Jun 27, 2011
 The locations of genetic material in animal and plant cells.
Views: 1724
Filesize: 154.96kB
Date: Jun 27, 2011
Plastid composition of egg cells from green, white, and variegated four-o'clock plants.
Views: 3471
Filesize: 110.88kB
Date: Jun 27, 2011
 The process of X inactivation
Views: 5212
Filesize: 49.22kB
Date: Jun 27, 2011
 An example of genomic imprinting in the mouse.
Views: 1292
Filesize: 41.63kB
Date: Jun 27, 2011
 The inheritance of snail coiling direction as an example of a maternal effect gene.
Views: 6733
Filesize: 100.1kB
Date: Jun 27, 2011
The mechanism of maternal effect in snail coiling.
Views: 3371
Filesize: 64.05kB
Date: Jun 27, 2011
 Variations in the structure of viruses.
Views: 1762
Filesize: 169.54kB
Date: Jun 27, 2011
 Comparison of the steps of two viral reproductive cycles.
Views: 2187
Filesize: 108.5kB
Date: Jun 27, 2011
 Comparison of the steps of two viral reproductive cycles.
Views: 1397
Filesize: 88.04kB
Date: Jun 27, 2011
Lytic and lysogenic cycles of bacteriophages.
Views: 13476
Filesize: 57.63kB
Date: Jun 27, 2011
 A closer look at the reproductive cycle of human immunodeficiency virus (HIV)
Views: 4810
Filesize: 112.69kB
Date: Jun 27, 2011
 Effects of the tomato apical stunt viroid.
Views: 4181
Filesize: 75.12kB
Date: Jun 27, 2011
 A proposed molecular mechanism of prion diseases.
Views: 1518
Filesize: 169.73kB
Date: Jun 27, 2011
The organization of nucleotide sequences in bacterial chromosomal DNA.
Views: 1405
Filesize: 87.24kB
Date: Jun 27, 2011
 Growth of a bacterial colony.
Views: 1316
Filesize: 148.08kB
Date: Jun 27, 2011
 Three Mechanisms of Gene Transfer Found in Bacteria
Views: 1458
Filesize: 40.56kB
Date: Jun 27, 2011
 Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
Views: 4949
Filesize: 100.66kB
Date: Jun 27, 2011
Developmental stages of the fruit fly Drosophila
Views: 4584
Filesize: 148.71kB
Date: Jun 28, 2011
 Asymmetrical localization of gene products during egg development in Drosophila
Views: 1433
Filesize: 36.54kB
Date: Jun 28, 2011
 The organization of segments in the Drosophila embryo
Views: 1284
Filesize: 49.83kB
Date: Jun 28, 2011
 Overview of segmentation in Drosophila
Views: 6195
Filesize: 66.02kB
Date: Jun 28, 2011
Molecular features of homeotic genes and proteins
Views: 1230
Filesize: 87.22kB
Date: Jun 28, 2011
 Conservation and colinearity of homeotic genes
Views: 1184
Filesize: 58.68kB
Date: Jun 28, 2011
 Growth pattern of stem cells
Views: 2079
Filesize: 51.68kB
Date: Jun 28, 2011
 Occurrence of stem cells at different stages of mammalian development
Views: 2000
Filesize: 149kB
Date: Jun 28, 2011
Fates of hematopoietic stem cells
Views: 1253
Filesize: 54.26kB
Date: Jun 28, 2011
 Davis, Weintraub, and Lasser and the promotion of muscle cell differentiation in fibroblasts by the
Views: 1365
Filesize: 121.45kB
Date: Jun 28, 2011
 Radial pattern of shoot growth in plants
Views: 1528
Filesize: 55.36kB
Date: Jun 28, 2011
 Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
Views: 1648
Filesize: 123.42kB
Date: Jun 28, 2011
Step 3 of gene cloning: The cloning of a recombinant vector.
Views: 2438
Filesize: 232.1kB
Date: Jun 28, 2011
 Separation of molecules by gel electrophoresis
Views: 3184
Filesize: 99.58kB
Date: Jun 28, 2011
 The technique of Southern blotting
Views: 1288
Filesize: 147.67kB
Date: Jun 28, 2011
 The use of bacteria to make human insulin
Views: 1718
Filesize: 159.84kB
Date: Jun 28, 2011
The production of transgenic crops
Views: 1174
Filesize: 254.47kB
Date: Jun 28, 2011
 Genome sizes among selected groups of eukaryotes
Views: 1174
Filesize: 89.43kB
Date: Jun 29, 2011
 Fossil and modern stromatolites: evidence of autotrophic cyanobacteria.
Views: 1320
Filesize: 204.66kB
Date: Jun 29, 2011
 A fossil of the first known feathered vertebrate, Archaeopteryx, which emerged in the Jurassic perio
Views: 1144
Filesize: 132.75kB
Date: Jun 29, 2011
Evolutionary changes in the shape of oyster shells.
Views: 3758
Filesize: 66.19kB
Date: Jul 12, 2011
 The evolution of an endemic island species from a mainland species.
Views: 1231
Filesize: 176.25kB
Date: Jul 12, 2011
 Examples of convergent evolution.
Views: 1367
Filesize: 266.38kB
Date: Jul 12, 2011
 Some breeds of dogs that have been obtained by selective breeding.
Views: 1300
Filesize: 59kB
Date: Jul 12, 2011
Crop plants developed by selective breeding of the wild mustard plant.
Views: 8624
Filesize: 67.14kB
Date: Jul 12, 2011
 Results of selective breeding for oil content in corn plants.
Views: 2549
Filesize: 98.56kB
Date: Jul 12, 2011
 The Grants' investigation of natural selection in finches.
Views: 1291
Filesize: 90.5kB
Date: Jul 12, 2011
 The Grants and natural selection of beak size among the medium ground finch.
Views: 1479
Filesize: 116.89kB
Date: Jul 12, 2011
An example of anatomical homology: homologous structures found in vertebrates.
Views: 9559
Filesize: 82.95kB
Date: Jul 12, 2011
 An example of genetic homology: a comparison of a short amino acid sequence within the p53 protein f
Views: 3902
Filesize: 70.42kB
Date: Jul 12, 2011
 A comparison between anagenesis and cladogenesis: two patterns of speciation.
Views: 9388
Filesize: 42.68kB
Date: Jul 14, 2011
 An example of allopatric speciation.
Views: 19873
Filesize: 97.75kB
Date: Jul 14, 2011
Relationship between Hox gene number and body complexity in different types of animals.
Views: 1678
Filesize: 76.97kB
Date: Jul 14, 2011
 Formation of additional eyes in Drosophila caused by the abnormal expression of a master control gen
Views: 4115
Filesize: 52.68kB
Date: Jul 14, 2011
 Web spun by spider fed with prey containing marijuana
Views: 1021
Filesize: 73.12kB
Date: Jul 23, 2011
 Overview of blood flow through vessels in a closed circulatory system.
Views: 1311
Filesize: 32.59kB
Date: Jul 30, 2011
Portuguese Man-of-War
Views: 892
Filesize: 35.53kB
Date: Sep 14, 2011
 Tissues of Heart
Views: 1085
Filesize: 42.68kB
Date: Sep 19, 2011
 Pivot joint
Views: 999
Filesize: 10.77kB
Date: Oct 16, 2011
 Ball and socket joint
Views: 2307
Filesize: 11.82kB
Date: Oct 16, 2011
Hinge joint
Views: 1227
Filesize: 11.3kB
Date: Oct 16, 2011
 Review of nucleotide biochemistry
Views: 1838
Filesize: 94.44kB
Date: May 4, 2013
 Physiology of the hand
Views: 1384
Filesize: 89.08kB
Date: Jan 22, 2013
 Eye Anatomy
Views: 415
Filesize: 112.38kB
Date: Oct 1, 2017
Eye Anatomy of a dog
Views: 3162
Filesize: 42.97kB
Date: Oct 1, 2017
 Role of CD23 on epithelial cells in the pathogenesis of food allergic disease.
Views: 2362
Filesize: 170.6kB
Date: Sep 4, 2012
 The domain structures of IgE and IgG
Views: 1224
Filesize: 111.34kB
Date: Sep 4, 2012
 Pollen from a variety of common plants
Views: 1124
Filesize: 197.04kB
Date: Sep 7, 2012
Brain Cells of a laboratory mouse
Views: 1518
Filesize: 323.42kB
Date: Sep 7, 2012
 chitinous, exoskeletal surface of a male louse
Views: 1008
Filesize: 195.17kB
Date: Sep 7, 2012
 compound eye of a noctuid moth
Views: 1224
Filesize: 165.7kB
Date: Sep 7, 2012
 3D image of a melanoma cell
Views: 3068
Filesize: 113.76kB
Date: Sep 7, 2012
lower surface of Arabidopsis thaliana leaf, showing a trichome
Views: 1053
Filesize: 187.12kB
Date: Sep 7, 2012
 electron microscope image of a pyralidae moth
Views: 2362
Filesize: 170.67kB
Date: Sep 7, 2012
 surface of a crimson clove
Views: 1127
Filesize: 177.24kB
Date: Sep 7, 2012
 The anterior spiracles (respiratory openings) of a fruit fly larvae magnified 1500x.
Views: 1137
Filesize: 81.54kB
Date: Sep 7, 2012
Brain cells of a laboratory mouse are shown glowing with multicolor fluorescent proteins
Views: 2158
Filesize: 360.11kB
Date: Sep 7, 2012
 Head Region of a Beetle
Views: 1243
Filesize: 179.46kB
Date: Sep 7, 2012
 polllen grain on perched on the anther of a Penta lanceolata flower
Views: 1200
Filesize: 113.9kB
Date: Sep 7, 2012
 stigma of a Penta lanceolata flower
Views: 1255
Filesize: 113.35kB
Date: Sep 7, 2012
the fibrous configuration of a dry macrofoam sponge swab
Views: 1519
Filesize: 181.43kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 1150
Filesize: 131.92kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 1114
Filesize: 124.5kB
Date: Sep 7, 2012
 Electron microscopic image of dinoflagellates
Views: 4449
Filesize: 160.69kB
Date: Sep 7, 2012
a dinoflagellate
Views: 907
Filesize: 104.67kB
Date: Sep 7, 2012
 electron microscope image of a diatom
Views: 1058
Filesize: 79.56kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 1810
Filesize: 119.63kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 947
Filesize: 59.22kB
Date: Sep 7, 2012
Electron Microscope Images of a Diatom
Views: 950
Filesize: 168.88kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 935
Filesize: 168.24kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 1095
Filesize: 148.29kB
Date: Sep 7, 2012
 Electron Microscope Images of a Diatom
Views: 1119
Filesize: 64.99kB
Date: Sep 7, 2012
A dinoflagellate and diatom combined
Views: 999
Filesize: 84.43kB
Date: Sep 7, 2012
 Mosquito Eyes Up Close: Electron Microscope Image Creates Stunning View Of Insect
Views: 1729
Filesize: 162.69kB
Date: Sep 7, 2012
 Ground coffee magnified
Views: 901
Filesize: 64.18kB
Date: Sep 13, 2012
 skin of a spider
Views: 964
Filesize: 94.66kB
Date: Sep 13, 2012
Electron Microscope Image of a Fly Foot
Views: 2432
Filesize: 23.77kB
Date: Sep 18, 2012
 The Inner Surface of Human Lung
Views: 1043
Filesize: 80.13kB
Date: Sep 24, 2012
 Scorpions, Spiders and Sharks: Electron-Microscope Images
Views: 4312
Filesize: 109.94kB
Date: Oct 4, 2012
 Scorpions, Spiders and Sharks: Electron-Microscope Images
Views: 2052
Filesize: 153.54kB
Date: Oct 4, 2012
Scorpions, Spiders and Sharks: Electron-Microscope Images
Views: 985
Filesize: 161.48kB
Date: Oct 4, 2012
 Scorpions, Spiders and Sharks: Electron-Microscope Images
Views: 918
Filesize: 97.04kB
Date: Oct 4, 2012
 Alveoli
Views: 869
Filesize: 378.28kB
Date: Oct 14, 2012
 Fetal development of human
Views: 1042
Filesize: 45.61kB
Date: Oct 19, 2012
Levels of organization in a fast contracting frog
Views: 1540
Filesize: 226.62kB
Date: Aug 7, 2013
 Anatomy of the heart
Views: 2669
Filesize: 186.99kB
Date: Mar 28, 2013
 Potential uses of stem cells
Views: 1028
Filesize: 115.41kB
Date: Mar 31, 2013
 Types and characteristics of stem cells for culture
Views: 2102
Filesize: 62.66kB
Date: Mar 31, 2013
Adult stem cells offer hope for cell therapy to treat diseases in the future
Views: 1410
Filesize: 43.17kB
Date: Mar 31, 2013
 Potential applications of embryonic and tissue specific adult stem cell in cellular and gene theraph
Views: 1292
Filesize: 401.6kB
Date: Mar 31, 2013
 Human embryonic stem cells forming rosettes, a sign of neural differentiation
Views: 1859
Filesize: 808.01kB
Date: Apr 1, 2013
 Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Views: 1014
Filesize: 57.81kB
Date: Apr 1, 2013
New Research on the Effects of Traumatic Brain Injury (TBI)
Views: 1044
Filesize: 199.22kB
Date: Apr 1, 2013
 Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision
Views: 1236
Filesize: 37.52kB
Date: Apr 1, 2013
 Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells
Views: 904
Filesize: 228.87kB
Date: Apr 1, 2013
 Dinoflagellate
Views: 734
Filesize: 45.26kB
Date: May 4, 2013
The relative proportions of body region representation in the motor cortex (anterior to the central
Views: 1161
Filesize: 218.41kB
Date: Aug 7, 2013
 The dance language of bees
Views: 806
Filesize: 242.97kB
Date: Aug 7, 2013
 Diagram of the food chain
Views: 818
Filesize: 151.69kB
Date: Aug 7, 2013
 Internal Anatomy of the pigeon
Views: 1026
Filesize: 142.59kB
Date: Aug 7, 2013
Formation of a Zygote
Views: 827
Filesize: 136.34kB
Date: Aug 7, 2013
 The arrangement of cross bridges between filaments interact
Views: 758
Filesize: 175.78kB
Date: Aug 7, 2013
 Bohr Model of Hydrogen Atom
Views: 788
Filesize: 222.98kB
Date: Aug 7, 2013
 Mode lof Chromosome Crossover
Views: 1222
Filesize: 138.2kB
Date: Aug 7, 2013
Evolution of Nervous Systems
Views: 887
Filesize: 195.5kB
Date: Aug 7, 2013
 Lateral View of the human brain in cross section
Views: 1787
Filesize: 226.22kB
Date: Aug 7, 2013
 Regional Classification of Bones
Views: 5316
Filesize: 249.7kB
Date: Aug 11, 2013
 Relations of Skull to Surface features
Views: 1059
Filesize: 466.8kB
Date: Aug 11, 2013
Joints of the Right Shoulder
Views: 616
Filesize: 297.7kB
Date: Aug 11, 2013
 Joints of the right Elbow
Views: 582
Filesize: 231.6kB
Date: Aug 11, 2013
 Joints of the right wrist
Views: 632
Filesize: 270.8kB
Date: Aug 11, 2013
 Distinction of Female Pelvis
Views: 710
Filesize: 354.03kB
Date: Aug 11, 2013
Joint of the right hip
Views: 696
Filesize: 212.7kB
Date: Aug 11, 2013
 Phantom of the right Patella
Views: 594
Filesize: 230.48kB
Date: Aug 11, 2013
 Joints of the right knee
Views: 806
Filesize: 304.26kB
Date: Aug 11, 2013
 Joints of the right ankle
Views: 837
Filesize: 268.1kB
Date: Aug 11, 2013
Muscles of Head and Neck
Views: 891
Filesize: 399.14kB
Date: Aug 12, 2013
 Muscles of Head and Neck Back
Views: 862
Filesize: 391.12kB
Date: Aug 12, 2013
 Muscles of Head and Neck Side
Views: 784
Filesize: 480.48kB
Date: Aug 12, 2013
 Muscles of the Throat
Views: 718
Filesize: 345.32kB
Date: Aug 12, 2013
Muscles of the Torso
Views: 686
Filesize: 423.81kB
Date: Aug 12, 2013
 Muscles of the Torso Back
Views: 780
Filesize: 408.81kB
Date: Aug 12, 2013
 Muscles of the Torso Side
Views: 712
Filesize: 316.83kB
Date: Aug 12, 2013
 Muscles of the upper right Extremity
Views: 785
Filesize: 398.68kB
Date: Aug 12, 2013
Muscles of the right upper extremity upper view
Views: 869
Filesize: 361.03kB
Date: Aug 12, 2013
 Muscles of the right upper extremity back view
Views: 1255
Filesize: 415.48kB
Date: Aug 12, 2013
 Muscles of the right upper extremity supine view
Views: 780
Filesize: 348.04kB
Date: Aug 12, 2013
 Muscles of the right axilla armpit
Views: 714
Filesize: 303.27kB
Date: Aug 12, 2013
Muscles of the right hand
Views: 823
Filesize: 363.15kB
Date: Aug 12, 2013
 Muscles of the right hand back view
Views: 882
Filesize: 380.41kB
Date: Aug 12, 2013
 Muscles of the right hand side view
Views: 948
Filesize: 270.2kB
Date: Aug 12, 2013
 Muscles of the right lower extremity
Views: 905
Filesize: 381.51kB
Date: Aug 12, 2013
Muscles of the Right Lower Extremity
Views: 911
Filesize: 417.02kB
Date: Aug 12, 2013
 Cross section of the right forearm
Views: 979
Filesize: 338.53kB
Date: Aug 12, 2013
 how a nursing student thinks
Views: 971
Filesize: 98.72kB
Date: Aug 28, 2013
 Alveolar margin of the Maxilla
Views: 730
Filesize: 5.15kB
Date: Dec 18, 2013
Ramus of Mandible
Views: 709
Filesize: 7.66kB
Date: Dec 18, 2013
 Causes of jaundice
Views: 677
Filesize: 46.43kB
Date: Jan 2, 2014
 Management of asthma
Views: 784
Filesize: 8.08kB
Date: Apr 30, 2014
 3 Areas of damage after a myocardial infarction
Views: 1408
Filesize: 410.08kB
Date: Apr 30, 2014
Plants: alternation of generations
Views: 2005
Filesize: 171.9kB
Date: May 9, 2014
 The nucleic acids DNA and RNA are made from chains of nucleotides.
Views: 3969
Filesize: 155.06kB
Date: Sep 8, 2014
 the history of life according to fossil records
Views: 17545
Filesize: 52.57kB
Date: Oct 25, 2014
 likelihood of finding a fossil
Views: 13772
Filesize: 32.83kB
Date: Oct 25, 2014
Anatomy of the Heart!
Views: 4273
Filesize: 348.91kB
Date: Feb 14, 2015
 Anatomy of the Lungs
Views: 4602
Filesize: 62.79kB
Date: Feb 14, 2015
 Part A - Reviewing independent assortment of alleles
Views: 7508
Filesize: 129.89kB
Date: Apr 12, 2015
 Which of the following statements is true of linkage?
Views: 6727
Filesize: 24.42kB
Date: Apr 12, 2015
Root nodule formation in legumes
Views: 8009
Filesize: 790.26kB
Date: Nov 11, 2015
 Immediate Treatment of an MI
Views: 516
Filesize: 24.8kB
Date: Sep 16, 2016
 Post Care of a Hip Fracture
Views: 441
Filesize: 157.63kB
Date: Sep 16, 2016
 COLD OF FLU
Views: 302
Filesize: 10.78kB
Date: Aug 17, 2017
Signs of Shock
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Filesize: 41.04kB
Date: Apr 30, 2018
 Four color theorem
Views: 314
Filesize: 43.1kB
Date: Nov 23, 2021
 Benefits and costs of herbicide applications
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Filesize: 572.61kB
Date: Sep 8, 2023
 Effects of disrupted growth hormone function
Views: 136
Filesize: 855.29kB
Date: Sep 8, 2023
Taste receptors in the human tongue
Views: 744
Filesize: 278.98kB
Date: Sep 12, 2023
 Vestibular apparatus inside a human ear
Views: 327
Filesize: 343.17kB
Date: Sep 12, 2023
 Cnidarian Nerve Net
Views: 138
Filesize: 252.54kB
Date: Sep 13, 2023
 Flatworm Cephalization
Views: 101
Filesize: 169.42kB
Date: Sep 13, 2023
Functional Regions of the Human Brain
Views: 113
Filesize: 153.76kB
Date: Sep 14, 2023
 Example of a coordinated interaction between skeletal muscle tissue and nervous tissue
Views: 539
Filesize: 156.97kB
Date: Sep 16, 2023
 Stem-lengthening effect of gibberellins.
Views: 119
Filesize: 433.18kB
Date: Sep 17, 2023
 Rhythmic leaf movements by a young bean plant (Phaseolus).
Views: 103
Filesize: 35.57kB
Date: Sep 17, 2023
Self-Pollination vs. Insect Pollination
Views: 129
Filesize: 317.48kB
Date: Sep 21, 2023
 Blueberry bees (Osmia ribifloris) are efficient pollinators of a variety of plants, including this b
Views: 175
Filesize: 358.79kB
Date: Sep 21, 2023
 Dry outgrowths of the ovary wall of a maple (Acer) fruit form “wings” that catch the wind and ...
Views: 586
Filesize: 543.02kB
Date: Sep 21, 2023
 Wind that lifts the hairy modified sepals of a dandelion (Taraxacum) fruit may carry the attached se
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Filesize: 406.89kB
Date: Sep 21, 2023
Mycorrhizae
Views: 103
Filesize: 280.34kB
Date: Sep 27, 2023
 Proposed steps in the evolution of jaws
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Filesize: 51.49kB
Date: Oct 4, 2023
 Australia's spiny anteater, one of only three modern species of monotremes
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Filesize: 727.1kB
Date: Oct 5, 2023
 Three General Protist Life Cycles
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Filesize: 248.86kB
Date: Nov 4, 2023
Links in the Whale Lineage: Elomeryx
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Filesize: 224.3kB
Date: Dec 21, 2023
 Cytoplasmic Division in Animal Cells
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Filesize: 197.76kB
Date: Feb 3, 2024
 Electromagnetic Spectrum of Radiant Energy
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Filesize: 97.12kB
Date: Jun 4, 2024
 Each enzyme functions best within a characteristic range of pH
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Filesize: 133.09kB
Date: Jun 13, 2024
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