All vertebrate embryos follow a common developmental path due to their common ancestry. All have a set of very similar genes (the homeobox genes) that define their basic body plan. As they grow, the ...
"With 2057 drawings and photographs, grouped as 380 illustrations." SCDIRB copy 39088019622893 not included in the Bibliotheca Beckwithiana (unpublished). SCDIRB copy has bookplate: Smithsonian ...
The text-book of vertebrate anatomy by the professor of zoology in the University of Illinois was so eminently useful, being concise and lucid, and illustrated by an adequate number of very clear ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results