Vaginal Dryness: Causes and Moisturizing Treatments The main source of physiological secretion found in the vagina is: [AIIMS 98] a. Bartholin's glands b. Gartner's duct c. Vagina d. Cervix The correct answer is d. Cervix. Rationale The Female reproductive system vulva anatomy explained The Bartholin's gland is located at the entrance to the vagina, and it secretes mucus, providing vulval and vaginal lubrication. A Bartholin's cyst occurs when the gland becomes blocked, and this can Ever heard of Bartholin's cysts? Your Bartholin's glands keep things naturally lubricated, but sometimes the ducts block and a cyst develops. Most are tiny and unnoticeable, but if you feel swelling or