Structure and functions of Placenta(Easy way to learn)

Placenta is the main link between mother and fetus. It provides oxygen,Nutrients and other substans to fetus and removes waste products prod...

Development of zygote and placenta

1) Development of zygote                       (a) Morula After 30 hours of fertilization ovum(zygote) divided into 2cell by mitotic divisio...

Development of Embryo and Fetus

What is an embryo -                                            A fertilized ovem becomes an embryo after 8 weeks of fertiliztaion. What is f...