One Testicle Is Enough - Sperm: 15 crazy things you should know - Pictures - CBS News - Video of testicle making sperm cell

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The key male reproductive organs include the testes, epididymis, urethra, vas deferens, prostate gland, seminal vesicle, and penis. Follow newly created sperm as they make their way from their origin of creation through the processes of mitosis and meiosis to produce haploid spermatozoa.

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By Akinorisar - 01:58
Spermatozoa are made in vessels, within the testicles, called seminiferous Sperm cells can make their way through the channels, but bacteria . Your browser does not currently recognize any of the video formats available.
By Nikobar - 22:56
If a guy loses one testicle, the other is generally able to make enough sperm to create a baby. Often the remaining testicle grows a bit to boost sperm output.
By Arazshura - 04:30

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