Term: caudal fin blood
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: blood
Synonyms:
Definition: A complex mixture of cells suspended in a liquid matrix that delivers nutrients to cells and removes wastes.
Ontology: Anatomy Ontology [ZFA:0000007]