Term: regenerating fin caudal fin actinotrichium
Name: regenerating fin
Synonyms: regenerating fins
Definition: Fin undergoing the process of regeneration.
Ontology: Anatomy Ontology [ZFA:0001269]

Name: caudal fin actinotrichium
Synonyms: caudal fin actinotrichia
Definition: Actinotrichium that is part of the caudal fin skeleton.
Ontology: Anatomy Ontology [ZFA:0005424]