Name: | pectoral girdle |
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Synonyms: | pectoral girdles |
Definition: | Anatomical cluster of paired dermal and endochondral bones that attaches to the dorso-posterior part of the cranium, and support the radials and pectoral fin. It consists of two components: the primary pectoral girdle consisting of the endochondral coracoid, scapula and mesocoracoid bones, and the secondary pectoral girdle consisting of the dermal posttemporal, supracleithrum, cleithrum and poscleithrum(thra) bones. |
Ontology: | Anatomy Ontology [ZFA:0000407] |
Name: | aplastic/hypoplastic |
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Synonyms: | aplasia/hypoplasia |
Definition: | Decreased size or absence of organ, tissue or cell due to a reduction in cell numbers. |
Ontology: | Phenotypic Quality Ontology [PATO:0002290] |