develops from develops from cranial ganglion ear vesicle facio-acoustic VII-VIII preganglion complex neural crest-derived structure acoustico-facial VII-VIII ganglion complex EHDAA2:0000494 SCTID:361514006 facio-acoustic ganglion complex facio-acoustic ganglion complex VII-VIII EMAPA:16794 acousticofacial ganglion facio-acoustic ganglion facio-acoustic VII-VIII ganglion complex UBERON:0012175