CHORION


Meaning of CHORION in English

noun Etymology: New Latin, from Greek, afterbirth Date: 1545 the highly vascular outer embryonic membrane of reptiles, birds, and mammals that in placental mammals is associated with the allantois in the formation of the placenta

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.