TIL The reason men have nipples is because foetuses grow as a female until the Y chromosome kicks in but by that time, the nipples have been created.

abril 28, 2020

TIL The reason men have nipples is because foetuses grow as a female until the Y chromosome kicks in but by that time, the nipples have been created.

TIL The reason men have nipples is because foetuses grow as a female until the Y chromosome kicks in but by that time, the nipples have been created. https://www.scientificamerican.com/article/why-do-men-have-nipples/ Rose275 April 28, 2020 at 02:10PM

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TIL The reason men have nipples is because foetuses grow as a female until the Y chromosome kicks in but by that time, the nipples have been created.

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