title: The harp seal, Pagophilus groenlandicus (Erxleben, 1777). 13. The gross and microscopic structure of the auditory meatus.
mesh_terms: D000818:Animals; D010872:Caniformia / Q000033:anatomy & histology*; D004424:Ear Canal / Q000033:anatomy & histology* / Q000502:physiology; D006652:Histological Techniques