title: Aplasia of the first and second branchial arches.
mesh_terms: D001706:Biopsy; D001934:Branchial Region / Q000002:abnormalities*; D004423:Ear / Q000002:abnormalities / Q000473:pathology; D007758:Ear, Inner / Q000473:pathology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007569:Jaw Abnormalities / Q000473:pathology; D007830:Larynx / Q000473:pathology; D008865:Microstomia / Q000473:pathology; D009056:Mouth Abnormalities / Q000473:pathology; D010159:Palate / Q000473:pathology; D013577:Syndrome; D013701:Temporal Bone / Q000473:pathology; D014059:Tongue / Q000002:abnormalities