Diagram Of Human Fetus. Diagram of pregnancy weeks pregnant fetus development. About three days later the fertilized egg cell divides rapidly and then passes through the fallopian tube into the uterus where it attaches to the uterine wall.
The placenta is soft and dark res and has finger like projections called villi. The fetus fills the entire uterus. By about 14 weeks.
Babys face is well formed.
29 diagram of a transverse section showing the mode of formation of the amnion in the chick. Fetal development occurs between the embryonic stage of development and birth in humans. 30 fetus of about eight weeks enclosed in the amnion. This 30 week period of development is marked by continued cell growth and differentiation which fully develop the structures and functions of the immature organ systems formed during the embryonic period.