Cells of the nervous system
| Cell type | Notes | 
|---|---|
| Oligodendroglia | Produce myelin in the CNS Affected in multiple sclerosis | 
| Schwann cells | Produce myelin in the PNS Affected in Guillain-Barre syndrome Cell type of acoustic neuromas | 
| Astrocytes | Provides physical support Removes excess potassium ions Help form the blood-brain barrier Physical repair | 
| Microglia | Specialised CNS phagocytes | 
| Ependymal cells | Provide the inner lining of the ventricles | 
 
