Blood circulation in 96-hour chick embryo by Alfred Huettner

Black and white illustration, also with vellum paper showing revisions, and edited captions of figure 138 (pg 216) for Huettner's "Fundamentals of Comparative Embryology of the Vertebrates", revised edition, 1949. Huettner has handwritten notes describing and revising the illustration.Illustration blood circulation in the 96-hour chick, dorsal viewIllustration