Spontaneous seminal discharge and preceding sexual activity.
D000818:Animals; D003307:Copulation; D004542:Ejaculation; D006120:Grooming; D008297:Male; D009042:Motivation; D051381:Rats; D011919:Rats, Inbred Strains; D012669:Seminal Vesicles / Q000502:physiology; D012726:Sexual Behavior, Animal