This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Internal Generative Organs, Subject name: Gynaecology & Obstetrics
Which gland opens on postero lateral margin of vaginal opening: 
Select and explain. 
A. Skene gland, B. Cooper gland, C. Bartholin's gland, D. Bulbourethral gland
C: Bartholin's gland
Answer: C: Bartholin's gland 
Explanation: Ans. (c) Bartholin's glandRef. Gray's basic anatomy / 248* The orifice of urethra and vagina are associated with opening of glands.* The ducts of para-urethral glands (skene's gland) opens into the vestibule, one on each side of the lateral margin of urethra.* The ducts of greater vestibular gland (Bartholin's gland) open adjacent to the postero-lateral margin of the vaginal opening in the crease between the vaginal orifice and remanants of hymen.* Bartholin gland the female homologues of the bulbourethral glands in men.Also Now* When bartholins gland is blocked, a fluid filled cyst named bartholins cyst develops.* TOC for bartholins cyst: Marsuplization.