zone of skin skin of external ear FMA:24775 zone of skin of auricular region zone of skin of external ear EMAPA:35301 NCIT:C49481 auricular region of head zone of skin MA:0001233 ear skin UMLS:C0222110 UBERON:0001459 zone of skin of outer ear outer ear zone of skin zone of skin of auricular region of head auricular region zone of skin A zone of skin that is part of a external ear [Automatically generated definition]. uberon external ear zone of skin external ear skin structure with developmental contribution from neural crest