
Sperm - Wikipedia
Sperm (pl.: sperm or sperms) is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction (forms in which there is a larger, female reproductive cell and a smaller, …
Sperm: How Long Sperm Live, Sperm Count, and More - WebMD
Oct 19, 2025 · How Many Sperms Do You Need to Get Pregnant? It takes just one sperm to fertilize an egg. Keep in mind, though, for each sperm that reaches the egg, there are millions …
Sperm | Definition, Function, Life Cycle, & Facts | Britannica
Dec 26, 2025 · Mature sperm have two distinguishable parts, a head and a tail. sperm A sperm cell attempting to penetrate an egg (ovum) to fertilize it. The head of the sperm varies in shape …
'There's a huge amount that we don't understand': Why sperm ...
Jun 14, 2025 · With every heartbeat, a man can produce around 1,000 sperm – and during intercourse, more than 50 million of the intrepid swimmers set out to fertilise an egg. Only a …
Sperm: X and Y Chromosomes, Quantity, Inside Body
Jun 3, 2024 · Sperm are the reproductive cells produced by the testicles (testes) that carry the male partner's genetic material (chromosomes). During vaginal sexual intercourse, sperm are …
Sperm Cell: Anatomy, Structure, Functions, Diseases
Dec 16, 2025 · It unites with the female egg cell to produce a diploid zygote. The sperm cells are formed through the process of spermatogenesis in the seminiferous tubules of the testes. …
Sperm: Everything you need to know - Medical News Today
Mar 4, 2020 · Sperm is a reproductive cell created in the testicles. Males produce millions of these cells each day, but it takes only one sperm to fertilize an egg. This article outlines what sperm …