Term Name:	petrosal placode
Synonyms:	epibranchial placode 2, glossopharyngeal epibranchial placode, glossopharyngeal IX placode, glossopharyngeal placode
Definition:	Epibranchial placode between geniculate and nodose. Associated with 2nd branchial cleft.
Ontology:	Uberon Ontology [UBERON:0009125]