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Reproduction System
Semen
Semen definition: A mixture of sperm and seminal fluid, produced by the male reproductive system.
Related Terms
Adolescence
Amniotic Sac
Fallopian Tube
Fetus
Follicle
Gland
Menstrual Cycle
Menstruation
Ovary
Ovulation
Penis
Pregnancy
Scrotum
Umbilical Cord
Urethra
Uterus
Vagina
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