| organa genitalia masculina interna | The internal masculine genital organs, the testes, epididymides, deferent ducts, seminal vesicles, prostate, and bulbourethral glands. Synonym: organa genitalia masculina interna. (05 Mar 2000) |
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| external genitalia | The vulva in the female, and the penis and scrotum in the male. (05 Mar 2000) |