Bartholin Cyst
Fluid accumulate in _bartholin glands_ and form lump it's called bartholin's cyst. _Bartholin glands_ are situated on each side of vaginal opening. Bartholin glands look like a Pea. They make fluid that keeps your vagina moist. The fluid comes out to vagina through ducts or tubes, if they get blocked fluid cannot comes out, and forms a lump called cyst