Phenotype: post-vent region intersegmental vessel decreased mass density, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
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: intersegmental vessel
Synonyms: intersegmental vessels, intersomitic vessels, segmental vessel
Definition: Blood vessels that connect the dorsal aorta or the posterior cardinal vein and the dorsal longitudinal anastomotic vessel. They run along the vertical myotomal boundaries. At early stages these vessels don't have venous or arterial markers.
Ontology: Anatomy Ontology [ZFA:0001285]
Name: decreased mass density
Synonyms: low density
Definition: A density which is lower relative to the normal or average.
Ontology: Phenotypic Quality Ontology [PATO:0001790]