| A large pseudocyst that ruptures, becomes infected, or hemorrhages requires drainage of the cyst cavity. |
| The most common cyst is a functional ovarian cyst, and there are two types. |
| The archeopyle is created by loss of an operculum that is distinguished from the adjacent cyst surface by a distinct groove. |
| A prominent smooth muscle component, reminiscent of uterine wall myometrium, accounted for most of the cyst wall. |
| Our patient had a spontaneous onset hematic cyst without any history of previous trauma or surgery. |
| A primary spermatogonium surrounded by a pair of cyst cells undergoes four mitotic divisions, forming a cyst of 16 primary spermatocytes. |
