Term: caudal fin regenerating tissue
Name: caudal fin
Synonyms: tail, tail fin
Definition: Fin that is the most posterior median fin. It is composed of a complex of three modified centra and modified neural and hemal arches and spines.
Ontology: Anatomy Ontology [ZFA:0001058]

Name: regenerating tissue
Synonyms: regenerating tissues
Definition: A portion of tissue that is regrowing after damage or amputation.
Ontology: Anatomy Ontology [ZFA:0005147]