area pellucida
area pel·lu·ci·da
noun \-pə-ˈlü-səd-ə\Definition of AREA PELLUCIDA
: the pellucid central area that immediately surrounds a vertebrate embryo (as of a bird) formed by discoidal cleavage
Seen & Heard 
What made you want to look up area pellucida? Please tell us where you read or heard it (including the quote, if possible).











