Question

Explain the development of fertilized egg into a foetus in women.​

Answer 1

Answer:

A fertilized egg, or zygote, takes about five days to reach the uterus from the uterine tube. As it moves, the zygote divides and develops into a blastocyst, with an inner mass of cells and a protective outer ring. The blastocyst attaches to the wall of the uterus and gradually implants itself into the uterine lining.

Answer 2

Explanation:

1. First ,the zygote beco es a solid ball of a cells.

2. Then it becomes a hallow ball of cell called a blastocyst.

3. Inside the uterus the blastocyst implants in the wall of uterus.

4. where it developed into an embryo attached to a placenta and surrounded by fluid-filled membranes