"Accipenser" Quotes from Famous Books
... and Cestracion, Accipenser and Ceratodus, and also the salamanders and batrachia, belong to the old, conservative groups of our stem. Their unequal ovum-segmentation and gastrulation have many peculiarities in detail, but can always be reduced with comparative ease to the original cleavage and gastrulation ... — The Evolution of Man, V.1. • Ernst Haeckel |