Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Central nervous system cyst:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

This category of cysts takes over areas of necrotic tissue in the brain from injuries, diseases, or abnormalities, which occur due to the central nervous system's nonregenerative nature. These cysts can affect all germ layers of the CNS, but are most common in the arachnoid mater, and the ventricular space, which may block CSF pathways.[citation needed] These cysts can be static (stationary) or progressive. Some examples of cysts originating from the CNS tissue include:[citation needed]