Neuroglia: retrospect and prospect.
D000818:Animals; D002454:Cell Differentiation; D002455:Cell Division; D002465:Cell Movement; D004702:Endocrine Glands / Q000166:cytology / Q000502:physiology; D007448:Invertebrates / Q000502:physiology; D009457:Neuroglia / Q000378:metabolism / Q000502:physiology*; D014714:Vertebrates / Q000502:physiology