Crash Course Anatomy & Physiology - Season 1 Episode 43
Watch TV Shows Crash Course Anatomy & Physiology HD We've reached the grand finale of our four part series on human reproduction: BABIES! Today Hank walks you through the stages of pregnancy, beginning with how a zygote develops into blastomeres to a morula to a blastocyst and finally to an embryo and a fetus. He also explains some of the amazing anatomical changes that take place in the mother, and the hormonal sequence of events that lead to labor.
- Year: 2015
- Country: United States of America
- Genre: Documentary
- Studio: YouTube
- Director: Hank Green
- Cast: Hank Green