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Frameshift News
| Gene expression in alligators suggests birds have 'thumbs' (New Kerala) Washington, Oct 4 : By examining the expression of a particular gene in alligators, biologists have found that birds also have 'thumbs'. Gene Expression In Alligators Suggests Birds Have 'Thumbs' (Science Daily) The latest breakthrough in a 120 year-old debate on the evolution of the bird wing was just published. Bird wings only have three fingers, having evolved from remote ancestors that, like humans and most reptiles, had five fingers. Biologists have typically used embryology to identify the evolutionary origin (homology) of structures; the three fingers of the bird wing develop from cartilage ... Gene expression in alligators suggests birds have 'thumbs' (EurekAlert!) ( Public Library of Science ) The latest breakthrough in a 120 year-old debate on the evolution of the bird wing was published in the open-access journal PLoS ONE, Oct. 3, by Alexander Vargas and colleagues at Yale University, the University of Wisconsin-Madison and Yale Peabody Museum of Natural History. Gene expression in alligators suggests birds have 'thumbs' (PhysOrg) The latest breakthrough in a 120 year-old debate on the evolution of the bird wing was published in the open-access journal PLoS ONE, October 3, by Alexander Vargas and colleagues at Yale University, the University of Wisconsin-Madison and Yale Peabody Museum of Natural History. |
This entry was posted on Saturday, March 24th, 2007 at 9:21 am and is filed under F.

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