Yousuf Karsh quotes1-5 Quotations of 10
Yousuf Karsh (December 23, 1908 - July 13, 2002)Canadian Journalist, Photographer
More Yousuf Karsh quotes
Related quotes by:
It was thought collagen was a relatively recent invention in vertebrate evolution that unites us with reptiles, amphibians, sharks and bony fishes, while the lamprey skeleton was based on quite different proteins. Knowing lampreys also use collagen to build their skeletons makes sense. Lampreys and jawed vertebrates inherited the same genetic program for skeletal development from our common ancestor.