genital branch of genitofemoral nerve(redirected from External spermatic nerve)
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gen·i·tal branch of gen·i·to·fem·o·ral nerve[TA]
branch of genitofemoral nerve distributed to skin of anterior scrotum (male) or labia majora (female) and adjacent thigh and supplying a motor branch to the cremaster muscle. Usually passes through deep inguinal ring and canal.