Source:http://linkedlifedata.com/resource/umls/id/C0017422
MSH: The male reproductive organs. They are divided into the external organs (PENIS; SCROTUM;and URETHRA) and the internal organs (TESTIS; EPIDIDYMIS; VAS DEFERENS; SEMINAL VESICLES; EJACULATORY DUCTS; PROSTATE; and BULBOURETHRAL GLANDS).,NCI: The external male sexual organs.,NCI: Male internal and external organs of reproduction.