Name: | atrioventricular valve |
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Synonyms: | |
Definition: | The atrioventricular valve has four distinct leaflets oriented anterior, posterior, left, and right of the atrioventricular orifice. |
Ontology: | Anatomy Ontology [ZFA:0005064] |
Name: | closure |
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Synonyms: | |
Definition: | A morphological quality pertaining to the degree to which an object contains an opening, aperture, orifice or vent. |
Ontology: | Phenotypic Quality Ontology [PATO:0000136] |