title: Some topics in head and neck surgery. Embryology.
mesh_terms: D001934:Branchial Region; D001935:Branchioma / Q000196:embryology; D006258:Head and Neck Neoplasms / Q000196:embryology*; D006801:Humans; D009333:Neck / Q000196:embryology*; D013955:Thyroglossal Cyst / Q000196:embryology