Questions tagged [semen]

For questions related to the human semen in general. For questions related to the ejaculation process please use the ejaculation tag only.

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Is inducing a retrograde ejaculation harmful?

By applying pressure on the perineum just before ejaculation, a man can induce retrograde ejaculation in which the semen is redirected to the bladder. This is obviously different from unintentional ...
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Is injaculation different than retrograde ejaculation?

I have been reading lately about injaculation as a mean of preventing the ejaculation during an orgasm, by applying pressure on a particular spot of the urethra in order to stop the semen. This seems ...
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Why doesn't semen analysis usually use darkfield microscopy?

Bright field microscopy has too-low contrast and phase contrast microscopy has diffraction halos that can look like noise?