Structural variations in the mammalian middle ear.
D000717:Anatomy, Comparative; D000818:Animals; D002335:Carnivora / Q000033:anatomy & histology; D002685:Chiroptera / Q000033:anatomy & histology; D003051:Cochlea / Q000033:anatomy & histology; D004432:Ear, Middle / Q000033:anatomy & histology* / Q000166:cytology; D007313:Insecta / Q000033:anatomy & histology; D008322:Mammals / Q000033:anatomy & histology; D011323:Primates / Q000033:anatomy & histology; D012377:Rodentia / Q000033:anatomy & histology; D014432:Tympanic Membrane / Q000033:anatomy & histology; D004490:Xenarthra / Q000033:anatomy & histology