Want this question answered?
The uterus prepares for the arrival of a fertilized egg.
Menstruation
Labor and delivery.
estrogen
to prepare the uterus to receive any fertilized eggs
Well, of course. Menstruation is what prepares the uterus for the implantation of the fertilized egg during the ovulation that follows it. You can't get pregnant DURING your period (usually).
Uterus
The blood lining of the uterus gradually thickens during a woman's menstrual cycle in order to be prepared to receive the fertilized egg. This lining will shed during the menstrual period if no fertilized egg has implanted.
A fertilized egg implants into the Uterus.
Fertilized ovum implants itself on the wall of the uterus. It is called as zygote.
The fertilized ovum implants in uterine in blastula stage
The fertilized egg (embryo) impants itself into the wall of the uterus after conception.