Formation, type and structure, or arrangement of
placentas
Placentation
Where does mammalian embryo derives its nutrients
Directly from the:
Mother
Embryo develops an —to absorb maternal
nutrients
organ
Vascular organ that develops inside the uterus of
most pregnant mammals
Placenta
Supplies food and oxygen to fetus thru the
umbilical cord
Placenta
Fetal and maternal blood never
Mix
Outer layer of chorion
Trophoblast
Attaches to the uterus
absorbs nutrients
Chorion
Part of placenta that produces hormones
Chorion