Vaginal Dryness: Causes, and Natural Treatments Philadelphia Holistic Clinic Bartholin Duct Cyst and Gland Abscess: Office Management AFP Vulva Definition, Anatomy, & Function Britannica Vaginal Lubricants Arousal, lubrication AND the vestibular glands. The greater and lesser vestibular glands or bartholin and skene glands secrete fluid which provides lubrication. However, this is not the primary source of vaginal lubrication. Vulva Structures