Term: post-vent region slow muscle cell
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: slow muscle cell
Synonyms: red muscle cell, slow muscle fiber
Definition: A muscle cell that is small, darkly colored, with high lipid and mitochondrial content.
Ontology: Anatomy Ontology [ZFA:0009116]