OBO ID: ZFA:0000519
Term Name: hemal arch Search Ontology:
Synonyms: haemal arch, ventral arcocentrum
Definition: Hemal arches extend ventrally from the centra of caudal and transitional vertebrae to enclose the caudal artery and vein. In cyprinids, the hemal arch forms directly in membrane bone.
Appears at: Unknown
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0000519
Ontology: Anatomy Ontology
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