CBSE BOARD X, asked by Kichu123, 1 year ago

What happens to the lining of uterus before they release of a fertilized egg

Answers

Answered by Anjali111111111
51
Before release of egg the uterus prepares itself to receive the egg and makes a thick and soft lining of blood capillaries. If the egg does not get fertilized then after 28 days the lining breaks down and comes out through vagina in the form of blood.
Answered by alivabnt
12

Answer:

In human female, before release of fertilise egg uterus prepare itself every month to receive and nurture the growing embryo. The Linning of the uterus breaks down along with blood vessels. The degenerated part of uterus along with the blood moves out of the vagina in the form of bleeding, is called menstruation

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