Term Name: fibrous ring of heart
Synonyms: annulus fibrosus cordis, anulus fibrosus cordis, anulus fibrosus of heart, aortic annulus, atrioventricular ring, coronary tendon, fibrous ring of heart, Lower's ring
Definition: A ring of ribrous tissue that surrounds the atrioventricular and arterial orifices
Ontology: Cell Ontology [UBERON:0006008]

Relationships
is part of: heart
is a type of: annulus fibrosus mesoderm-derived structure thoracic segment connective tissue
has subtype: aortic valve anulus mitral valve anulus pulmonary valve anulus tricuspid valve anulus
inverse disjoint_from: annulus fibrosus disci intervertebralis