It receives the stallion’s penis during natural service.
The vaginal walls produce mucus that helps maintain a clean environment and provides lubrication. female horse vagina
The floor of the vestibule contains the opening of the urethra, where urine is expelled from the bladder. It receives the stallion’s penis during natural service
: It consists of two vertical lips ( labia ) that meet at a pointed dorsal commissure (top) and a rounded ventral commissure (bottom). female horse vagina
The vagina serves several important functions in the female horse's reproductive system: