nsaisspying t1_jdmy1qi wrote
Reply to comment by [deleted] in TIL, the placenta that forms with a fetus isn't created by the mother. It grows from the fertilized egg and some fetuses actually develop outside the uterus attached to the intestines in the body cavity. by darw1nf1sh
Wow the Pareto ratio strikes again!
Viewing a single comment thread. View all comments