develops from develops from endochondral bone pharyngobranchial bone UBERON:2000527 ZFA:0000527 infrapharyngobranchial bone Endochondral bone of the branchial arches located medial to the epibranchials. This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon infrapharyngobranchial pharyngobranchials pharyngobranchial cartilage pharyngobranchial element