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A B C D E F G H I K L M N O P R S T U V W

Woman's internal sexual organs with a fertilized egg cell in the uterus

Implantation

When a fertilized egg cell attaches to the mucous membrane of the uterus. Implantation occurs a few days after the egg is fertilized.

Other themes

Family planning and pregnancy

Family planning and pregnancy

Relationships and feelings

Relationships and feelings