what is the vaginal vestibule
The vulval vestibule (or vulvar vestibule) is a part of the vulva between the labia minora into which the urethral opening and the vaginal opening open.Its edge is marked by Hart's line. It represents lower end of urogenital sinus from stage of embryo.he vulval vestibule (or vulvar vestibule) is a part of the vulva between the labia minora into which the urethral opening and the vaginal opening open.