Homo sapiens reproductive organ internal genitalia UBERON:0004175 internal reproductive organ internal sex organ TODO: make a subdivision of reproductive system. Relabel. See https://github.com/obophenotype/uberon/issues/547 internal genitals internal genitalia The internal genitalia are the internal sex organs such as the uterine tube, the uterus and the vagina in female mammals, and the testis, seminal vesicle, ejaculatory duct and prostate in male mammals. FMA:45652