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testis

(TES-tis) Speaker

One of two egg-shaped glands inside the scrotum that produce sperm and male hormones. Also called testicle.

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Anatomy of the male reproductive and urinary systems, showing the testicles, prostate, bladder, and other organs

Figure

Anatomy of the male reproductive and urinary systems, showing the testicles, prostate, bladder, and other organs.