250 likes | 592 Views
Lab Ex. 62 Fertilization & Early Development. zygote. morula. blastocyst. trophoblast. inner cell mass. embryo / gastrula. fetus. placenta. maternal portion. fetal portion. Chorion (maroon). chorionic villi. Amnion (white). amniotic cavity. yolk sac.
E N D
ductus arteriosus Becomes ligamentum arteriosum
ductus venosus Becomes the ligamentum venosum
foramen ovale Becomes fossa ovalis