title: The clinical anatomy of the tonsillar (Waldeyer's) ring.
mesh_terms: D000293:Adolescent; D005064:Eustachian Tube / Q000033:anatomy & histology / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D009305:Nasopharynx / Q000033:anatomy & histology; D014066:Palatine Tonsil / Q000033:anatomy & histology* / Q000098:blood supply; D010614:Pharynx / Q000033:anatomy & histology