The Stages of Fetal Development | Human Life International

A window into placental development during pregnancy

How a Baby Develops During the Prenatal Period

Placental Mammals | Definition & Examples

12.2: Placental Mammals

State two functions of the placenta in mammals

Placenta Encapsulation From Start to Finish (Video)

Placenta previa: Video, Causes, & Meaning | Osmosis

Delivery of the Placenta