OBO ID: ZFA:0000364
Term Name: hypural Search Ontology:
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). (1)
Appears at: Larval:Day 4 (96.0h-120.0h)
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0000364
Ontology: Anatomy Ontology
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