About 2,220,000 results
Open links in new tab
  1. Sperm - Wikipedia

    Sperm (: 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).

  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 when you …

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

    Oct 19, 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 sperm nonstop.

  4. Sperm: Everything you need to know - Medical News Today

    Mar 4, 2020 · Sperm are male reproductive cells that are one-half responsible for creating life. Read on to discover some facts about sperm and male fertility.

  5. Scientists Pinpoint Gene in Sperm That May Be Key to Male ...

    Dec 3, 2025 · Without the gene Poc5, male mice produced no viable sperm, pointing to a possible link to infertility

  6. 'There's a huge amount that we don't understand': Why sperm ...

    Jun 14, 2025 · There are huge gaps in what we know about sperm, from how they navigate to why sperm counts are tumbling. The BBC unravels why we know so little about this perplexing cell.

  7. Sperm Anatomy: A Detailed Guide to Sperm Structure and ...

    May 14, 2025 · From the acrosome to the tail, each part of the sperm is meticulously crafted to deliver genetic material to the egg. This article offers a comprehensive exploration of sperm anatomy, …