The neural crest and the acoustic ganglion.
D000818:Animals; D004423:Ear / Q000166:cytology; D007758:Ear, Inner / Q000002:abnormalities*; D005724:Ganglia / Q000196:embryology*; D005804:Genes, Lethal; D009154:Mutation; D009925:Organ of Corti / Q000166:cytology; D000159:Vestibulocochlear Nerve