Two ball-like glands inside the scrotum that produce hormones, including testosterone. Each testis also encloses several hundred small lobes, which contain the tiny, threadlike seminiferous tubules that produce sperm. Also called “testicles.”


Co- Founder of Psych n Sex, previous writer and campus educator for the Kinsey Institute & published psychology researcher. Manhattan girl obsessed with post ww2 abstract expressionism, beet juice, vintage clothing & Scandinavia.

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