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).

5 days ago · 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 (egg) of a …

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.

Nov 26, 2025 · Knowing what healthy sperm looks like, and how it tastes or smells, like can help you spot possible problems such as an infection, prostate problem, or fertility issue.

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.

Mar 11, 2025 · Having healthy sperm is an important part of fertility. But a variety of factors can affect sperm health. Learn about steps to take, as well as things to avoid, to keep sperm healthy and …

Jul 19, 2025 · Sperm are the male reproductive cells, each carrying half of the genetic information required to create an offspring. Their purpose is to travel to and fuse with a female egg cell, a …

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

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.

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, …