Term: hypural articular cartilage
Name: hypural
Synonyms: hyp, hypuralia, hypurals
Definition: Expanded and laterally flattened hemal arches and spines. They support the lepidotrichia of the caudal fin. The hypurals form ventral to the posterior tip of the dorsally-flexed notochord. In zebrafish condensation of the hypurals begins at approximately 6 dpf (4.1 mm NL, notochord length).
Ontology: Anatomy Ontology [ZFA:0000364]

Name: articular cartilage
Synonyms: articular cartilages
Definition: Cartilage of the lower jaw that give rise to a portion of the anguloarticular compound bone.
Ontology: Anatomy Ontology [ZFA:0001644]