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- Sperm - WikipediaSperm (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, male one). Animals produce motile sperm with a tail known as a flagellum , which are known as spermatozoa , while some red algae and fungi produce non-motile ...
- How Is Sperm Produced? - HealthlineHow is sperm produced? There is a system of tiny tubes in the testicles. These tubes, called the seminiferous tubules, house the germ cells that hormones — including testosterone, the male sex ...
- Healthy sperm: Improving your fertility - Mayo ClinicUnderstand how lifestyle factors can affect your sperm and what you can do to improve your fertility. By Mayo Clinic Staff. People planning a pregnancy might wonder about the health of their sperm. Know what can affect male fertility — then consider steps to help the sperm achieve the goal.
- Spermatogenesis - WikipediaSpermatozoa are the mature male gametes in many sexually reproducing organisms. Thus, spermatogenesis is the male version of gametogenesis, of which the female equivalent is oogenesis. In mammals it occurs in the seminiferous tubules of the male testes in a stepwise fashion.
- Sperm - Molecular Biology of the Cell - NCBI BookshelfSperm. In most species, there are just two types of gamete, and they are radically different. The egg is among the largest cells in an organism, while the sperm ( spermatozoon, plural spermatozoa) is often the smallest. The egg and the sperm are optimized in opposite ways for the propagation of the genes they carry.
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