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Reproduction and Development
Menstruation
Menstruation definition: The discharge of blood, uterus lining, and the unfertilized egg through the vagina.
Related Terms
Blastocyst
Corpus Luteum
Epididymis
Fallopian Tube
Fetus
Follicle
Gastrulation
Implantation
Menstrual Cycle
Ovary
Ovulation
Placenta
Puberty
Reproductive System
Scrotum
Semen
Seminiferous Tubule
Sexually Transmitted Disease
Testes
Umbilical Cord
Uterus
Vas Deferens
Zygote
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