About 503,000 results
Open links in new tab
  1. 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, …

  2. Sperm: Cells, How Long It Lives, Anatomy & Function

    Jul 25, 2024 · Sperm Sperm are male sex cells with three main parts: a head, midpiece and tail. Males start to produce sperm around puberty. Your body releases tens of millions of sperm …

  3. Sperm | Definition, Function, Life Cycle, & Facts | Britannica

    Sep 26, 2025 · 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 …

  4. Sperm: How Long Sperm Live, Sperm Count, and More - WebMD

    Oct 20, 2025 · Where Is Sperm Produced? Sperm are produced in the testicles. This happens within tiny tubes called seminiferous tubules. It’s an ongoing process, as the testicles make …

  5. Sperm Cell Unraveled: Anatomy, Functions & Key Diseases

    Apr 15, 2024 · Discover how sperm cells develop, their intricate anatomy, crucial roles in reproduction, and common diseases affecting male fertility. Visual guides included.

  6. Sperm Anatomy: A Detailed Guide to Sperm Structure and Function

    May 14, 2025 · This detailed guide to sperm anatomy provides valuable insights for medical professionals, researchers, and individuals seeking to understand fertility. By appreciating the …

  7. Sperm Cell – Definition, Structure, Functions - Biology Notes Online

    Nov 5, 2024 · The sperm cell, a critical component of reproduction, exhibits a highly specialized structure divided into three distinct parts: the head, the middle piece, and the tail.

  8. Sperm: X and Y Chromosomes, Quantity, Inside Body

    Jun 3, 2024 · This article explains what sperm are, including their types and composition, their role in reproduction, and how many sperm cells are needed to achieve pregnancy.

  9. How Is Sperm Produced? - Healthline

    Jun 13, 2018 · When a man is stimulated for sexual activity, the sperm are mixed with seminal fluid — a whitish liquid produced by the seminal vesicles and the prostate gland — to form …

  10. What is a sperm cell like? Its structure, parts and functions

    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 …