The duct of each greater vestibular gland opens into the vestibule of the perineum along the posterolateral margin of the vaginal opening.
Like the bulbo-urethral glands in men, the greater vestibular glands produce secretion during sexual arousal.
The superficial perineal pouch contains three pairs of muscles: the ischiocavernosus, bulbospongiosus, and superficial transverse perineal muscles (Fig. 5.72 and