Cyst is a sac filled with fluid viscous gel-like (mucus) or can be liquid (serous). Most of the cause is not clear. From some literature states that the cyst originated from eggs that failed to ovulate, have also stated that the cyst is produced by glands that are not accommodated in the ovaries can be removed, then in a long time continue to grow. Basically cyst occupying cavities contained in the body, but what often happens is ovarian cysts (Ovarian Cysts).
