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An example showing a modification that has occurred as a result of biological evolution
Views: 1447
Filesize: 63.41kB
Date: Jun 10, 2011
 Spatial versus Temporal Photosynthesis
Views: 1626
Filesize: 434.58kB
Date: Jun 13, 2011
 Redox reactions
Views: 1223
Filesize: 143.53kB
Date: Jun 20, 2011
 The directionality of a polypeptide compared to an mRNA
Views: 1382
Filesize: 66.24kB
Date: Jun 24, 2011
A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
Views: 4960
Filesize: 60.57kB
Date: Jun 25, 2011
 Morgan's crosses of red-eyed and white-eyed Drosophila
Views: 4598
Filesize: 109.16kB
Date: Jun 27, 2011
 A fossil of the first known feathered vertebrate, Archaeopteryx, which emerged in the Jurassic perio
Views: 1180
Filesize: 132.75kB
Date: Jun 29, 2011
 Surfactant-tempalted mesostructured silica
Views: 897
Filesize: 90.3kB
Date: Sep 13, 2012
Mouse trachea and its red blood cells
Views: 930
Filesize: 191.31kB
Date: Sep 13, 2012
 Bi-colored Lobster
Views: 3317
Filesize: 44.39kB
Date: Sep 13, 2012
 Ruptured capillary
Views: 976
Filesize: 65.14kB
Date: Sep 24, 2012
 red blood cells
Views: 1013
Filesize: 49.78kB
Date: Sep 24, 2012
Reb blood cells get caught up in the sticky web of a blood clot
Views: 1181
Filesize: 78.42kB
Date: Sep 24, 2012
 Endangered species
Views: 1014
Filesize: 226kB
Date: Dec 29, 2012
 Red Tide
Views: 757
Filesize: 34.16kB
Date: Jan 6, 2013
 brain model
Views: 1376
Filesize: 116kB
Date: Jan 23, 2013
Human embryonic stem cells stained with Tra-1-60 (green) - a stem cell marker and nestin (red), a ne
Views: 1138
Filesize: 1.2MB
Date: Apr 1, 2013
 Human neural stem cells derived from hESCs, engineered to over-express Olig2
Views: 1148
Filesize: 1.39MB
Date: Apr 1, 2013
 Child development varies and is hard to predict
Views: 1148
Filesize: 9.39kB
Date: Apr 1, 2013
 Red lacewing butterfly egg
Views: 1011
Filesize: 124.08kB
Date: May 10, 2013
Red Blood Cell
Views: 1203
Filesize: 107.94kB
Date: Sep 16, 2013
 red flower
Views: 4135
Filesize: 47.92kB
Date: Aug 24, 2015
 Archaeopteryx
Views: 115
Filesize: 600.47kB
Date: Oct 4, 2023
 Sinosauropteryx
Views: 97
Filesize: 106.17kB
Date: Oct 4, 2023
Loxops caeruleirostris
Views: 108
Filesize: 566.56kB
Date: Dec 11, 2023
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