Characteristics of the ear, especially the middle ear in fossorial mammals, compared with those in the Manidae.
D000222:Adaptation, Physiological; D000717:Anatomy, Comparative; D000818:Animals; D005075:Biological Evolution; D004423:Ear / Q000033:anatomy & histology* / Q000098:blood supply; D004429:Ear Ossicles / Q000033:anatomy & histology; D004431:Ear, External / Q000033:anatomy & histology; D004432:Ear, Middle / Q000033:anatomy & histology; D006309:Hearing; D008322:Mammals / Q000033:anatomy & histology*; D014785:Vision, Ocular