Bok
12-12-2012, 08:32 PM
Boost of gene activity may help explain how arms and legs evolved
More... (http://www.sciencenews.org/view/generic/id/346972/title/News_in_brief_Fins_to_limbs_with_flip_of_genetic_switch)
More... (http://www.sciencenews.org/view/generic/id/346972/title/News_in_brief_Fins_to_limbs_with_flip_of_genetic_switch)