OBO ID: ZFA:0000519 |
Term Name: | hemal arch | Search Ontology: | |
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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) | ||
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Ontology: | Anatomy Ontology |