Term Name: crus of ear
Synonyms: crus of helical part of auricular cartilage
Definition: horizontal piece of cartilage located outside the ear canal that divides the upper and lower parts of the ear.
Ontology: Uberon Ontology [UBERON:0004106]

Relationships
develops from: auditory hillocks, pharyngeal arch 1 derived
is part of: auricular cartilage
is a type of: cartilage of external ear structure with developmental contribution from neural crest