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).

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 …

Oct 19, 2025 · Sperm count refers to the number of sperm cells in a semen sample. A normal sperm count ranges from 15 million to over 200 million sperm per milliliter of semen.

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.

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

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, …

Dec 16, 2025 · Discover how sperm cells develop, their intricate anatomy, crucial roles in reproduction, and common diseases affecting male fertility. Visual guides included.

Dec 16, 2025 · Sperm can live for up to five days inside the female reproductive tract. Outside of the body, sperm can live for up to an hour at room temperature. Sperm can survive for decades if …

Oct 11, 2025 · Semen is a fluid that includes sperm, or male reproductive cells. It transports the sperm to meet an egg for fertilization, which may lead to pregnancy.

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 …