Name: | mesencephalic artery |
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Synonyms: | MsA |
Definition: | Artery in the midbrain that develops from the proximal portion of the primitive mesencephalic artery. |
Ontology: | Anatomy Ontology [ZFA:0001068] |
Name: | absent |
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Synonyms: | absence, absent from organism |
Definition: | A quality denoting the lack of an entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0000462] |