Phenotype: atrioventricular valve development decreased occurrence, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: atrioventricular valve development
Synonyms: AV valve development
Definition: The progression of the atrioventricular valve over time, from its formation to the mature structure.
Ontology: GO: Biological Process [GO:0003171]    QuickGO    AmiGO
Name: decreased occurrence
Synonyms: decreased incidence
Definition: An occurrence which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0002052]