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It is the regular monthly discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina when the ovum can't form an embryo.
It is the regular monthly discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina when the ovum can’t form an embryo.
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Release of a mature egg from one of the ovaries every month when hormones give trigger an ovary to release an egg.
Release of a mature egg from one of the ovaries every month when hormones give trigger an ovary to release an egg.
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