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, male one).

Besides providing a way for sperm to leave the body, the main role of the penis in reproduction is intromission, or depositing sperm in the vagina of the female reproductive tract.

Jul 26, 2025 · Human sperm are microscopic biological cells, specialized for a singular purpose. These tadpole-shaped cells are the male reproductive gametes, playing a fundamental role in sexual …

Aug 27, 2024 · The male sperm are suspended in semen, which is expelled into the female reproductive tract through ejaculation. From here, the sperm will use their movement to travel to the Fallopian …

May 30, 2024 · Discover how sperm is made with our guide to sperm production. Learn more about fertility and plan or prevent pregnancy with Natural Cycles.

Oct 19, 2025 · What Is Sperm? Sperm are male sex cells. You might also hear them referred to as reproductive cells, or gametes. They fertilize female sex cells, called eggs or ova, which results in …

Feb 2, 2026 · Sperm, male reproductive cell, produced by most animals. In higher vertebrates, especially mammals, sperm are produced in the testes. The sperm unites with (fertilizes) the ovum …

Aug 6, 2025 · Although it can take months for new sperm to be produced, the male body continuously produces sperm so there is a supply on hand and conception is possible any time within a woman’s …

Mar 31, 2024 · Mature sperm begin their journey by travelling from the epididymis to the vas deferens, which propels sperm forward with smooth muscle contractions. The sperm arrive first at the ampulla …

Sperm develop in the testes and consist of a head, a midpiece, and a tail. The head contains the nucleus with densely coiled chromatin fibers, surrounded anteriorly by an acrosome that contains …