Human Gestation and Birth
14:38
Factors Affecting Fetal Development
4:17
Pregnancy: A Month-By-Month Guide | 3D Animation
6:48
Fertilization
16:02
Fetal Circulation After Birth
12:20
Early embryogenesis - Cleavage, blastulation, gastrulation, and neurulation | MCAT | Khan Academy
11:19
Obstetrics - Stage I of Labour
11:36
EASY TO UNDERSTAND | Gestation | Embryonic layers
4:26