noun Date: circa 1938 1. blastodisc , blastoderm , the part of the inner cell mass of a blastocyst from which the embryo of a placental mammal develops
EMBRYONIC DISK
Meaning of EMBRYONIC DISK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012