title: Observations on the anatomy of the respiratory system of the river otter, sea otter, and harp seal. II. The trachea and bronchial tree.
mesh_terms: D000818:Animals; D001980:Bronchi / Q000033:anatomy & histology*; D010872:Caniformia / Q000033:anatomy & histology*; D002335:Carnivora / Q000033:anatomy & histology*; D005260:Female; D008297:Male; D014132:Trachea / Q000033:anatomy & histology*