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Menstrual cycle summary based on a 28-day (average) menstrual cycle.
Views: 5810
Filesize: 210.93kB
Date: May 5, 2011
 Oral contraceptive.
Views: 1111
Filesize: 252.89kB
Date: May 5, 2011
 Injectable contraceptive.
Views: 5448
Filesize: 227.2kB
Date: May 5, 2011
 Pelvic inflammatory disease. Chlamydia or gonorrhea spreads up the vagina into the uterus and then t
Views: 1677
Filesize: 155.71kB
Date: May 5, 2011
Examples of pessaries. (A) Various shapes and sizes of pessaries available. (B) Insertion of one typ
Views: 3887
Filesize: 571.99kB
Date: May 5, 2011
 The compaction of a bacterial chromosome.
Views: 7082
Filesize: 35.47kB
Date: Jun 7, 2011
 Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
Views: 4650
Filesize: 100.66kB
Date: Jun 7, 2011
 The hierarchy of forces governing protein structure.
Views: 4585
Filesize: 85.06kB
Date: Jun 13, 2011
Electron micrographs of a cellular membrane.
Views: 1425
Filesize: 201.52kB
Date: Jun 20, 2011
 Types of movement across a biological membrane.
Views: 1493
Filesize: 52.42kB
Date: Jun 20, 2011
 An example of anaerobic respiration in E. coli
Views: 9532
Filesize: 111.41kB
Date: Jun 20, 2011
 The transcription of three different genes that are found in the same chromosome.
Views: 1761
Filesize: 52.42kB
Date: Jun 23, 2011
Gene regulation of lactose use in E. coli
Views: 1938
Filesize: 58.67kB
Date: Jun 24, 2011
 Nucleotide excision repair in E. coli
Views: 7030
Filesize: 215.77kB
Date: Jun 25, 2011
 Methyl-directed mismatch repair in E. coli
Views: 7886
Filesize: 223.99kB
Date: Jun 25, 2011
 Checkpoints in the cell cycle.
Views: 1341
Filesize: 48.48kB
Date: Jun 25, 2011
A missense mutation that converts the normal ras gene into an oncogene.
Views: 1702
Filesize: 52.48kB
Date: Jun 25, 2011
 The procedure for making a karyotype.
Views: 9509
Filesize: 83.52kB
Date: Jun 25, 2011
 Structure of the mitotic spindle.
Views: 6842
Filesize: 61.87kB
Date: Jun 25, 2011
 An example of genomic imprinting in the mouse.
Views: 1443
Filesize: 41.63kB
Date: Jun 27, 2011
The inheritance of snail coiling direction as an example of a maternal effect gene.
Views: 7196
Filesize: 100.1kB
Date: Jun 27, 2011
 Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
Views: 5223
Filesize: 100.66kB
Date: Jun 27, 2011
 Evolutionary changes that led to the modern horse.
Views: 2480
Filesize: 125.29kB
Date: Jul 12, 2011
 Role of CD23 on epithelial cells in the pathogenesis of food allergic disease.
Views: 2548
Filesize: 170.6kB
Date: Sep 4, 2012
Scorpions, Spiders and Sharks: Electron-Microscope Images
Views: 1016
Filesize: 126.94kB
Date: Oct 4, 2012
 Sperm in the fallopian tube.
Views: 953
Filesize: 74.67kB
Date: Oct 18, 2012
 Escherichia coli bacteria E. coli
Views: 3302
Filesize: 97.16kB
Date: Jan 18, 2013
 E.COLI
Views: 804
Filesize: 20kB
Date: Apr 8, 2013
E.coli
Views: 606
Filesize: 18.99kB
Date: Sep 17, 2014
 likelihood of finding a fossil
Views: 14051
Filesize: 32.83kB
Date: Oct 25, 2014
 Biology Forums Promotional Flyer (2018)
Views: 472
Filesize: 296.03kB
Date: Jun 6, 2018
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