The tympanic membrane.
D002342:Carotid Artery, External / Q000033:anatomy & histology; D004848:Epithelium / Q000033:anatomy & histology; D006801:Humans; D009412:Nerve Fibers / Q000033:anatomy & histology; D010033:Otitis Media / Q000473:pathology; D014432:Tympanic Membrane / Q000033:anatomy & histology*