sac
Noun 1
Words related to the picture: prematurely~Adv, amniotic sac~N, sac~N1, abortion~N1, embryoniferous~Adj, embryotic~Adj, fetus~N, fetation~N, prematureness~N1, miscarriage~N3, abortus~N, abortive~Adj1, water bag~N1
drsuparna http://www.flickr.https://commons.wikimedia.org/wiki/photos/74896762@N00source