Semen is a bodily fluid produced by males during ejaculation which contains many nutrients essential for the development of an embryo inside the female reproductive system.
Semen also contains...
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: The importance of proteolytic enzymes in sperm penetration and fertilization
Female Reproductive Tract Influence On Sperm Survival And Selection
Fertilization is the process by which male gamete, also known as spermatozoon, meets up with female gamete to form an embryo...
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: How the female reproductive system helps select and preserve healthy sperm during sexual intercourse
