amniotic fold

amniotic fold


Definition of AMNIOTIC FOLD

: any of the folds that consist of ectoderm and the outer layer of mesoderm, that arise from the extraembryonic blastoderm first at the head, then at the tail, and finally on each side, and that form the amnion and much of the chorion

Seen & Heard

What made you want to look up amniotic fold? Please tell us where you read or heard it (including the quote, if possible).