Since the late s, scientists have explored how to produce sperm where all of the chromosomes come from a female donor. Creating female sperm was first raised as a possibility in a patent filed in  by injecting a woman's cells into a man's testicles, though the patent focused mostly on injecting altered male cells into a man's testes to correct genetic diseases.
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The Times. LIGO is on the lookout for these 8 sources of gravitational waves. The findings may lead to treatments for neurological conditions. Thomas Rosenbaum. There is no evidence that female ejaculation has any health benefits.
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Depression increases the risk of chronic constipation. More research is necessary to confirm or refute this association.