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In human reproduction, one female egg is usually fertilized by one sperm. 在人类生殖过程中，通常是一个精子使一个卵子受精。"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 (fertili,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!精子（Sperm），分动物精子与植物精子。 动物有性生殖过程中的雄性生殖细胞，雄性动物的生殖细胞，异配生殖中的雄配子，由精子器产-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 testicle~3 days ago · In this Review, the authors describe the mechanisms that mediate mitochondrial sheath formation and its maintenance and function within the mature sperm. They also pr.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.