A facetal cyst is a type of cyst that exists in the lumbar spine. This type of cyst is also referred to as a synovial cyst.

Cyst can turn out to be a pustule but a pustule cannot be a cyst.

A Nathbathiam cyst is a cyst that has a strange coloration of purple, like you would see on a bruise. these types of cyst are deadly and can only be removed with painful sugery

A cyst developing in between the two layers of the parametrium is a parametrial cyst.

yes, because radicular cyst lined by epithelium