Caudal regeneration in the absence of a brain in two species of sedentary polychaetes.
D000671:Amputation, Surgical; D000818:Animals; D000845:Annelida; D002454:Cell Differentiation; D003655:Decerebrate State / Q000503:physiopathology*; D005724:Ganglia / Q000502:physiology; D012038:Regeneration; D013623:Tail / Q000502:physiology*