Term: post-vent region blood
Name: post-vent region
Synonyms: tail
Definition: Organism subdivision which is the part of the body posterior to the vent which includes the anal and caudal fins.
Ontology: Anatomy Ontology [ZFA:0001117]

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]