title: Morphologic features of the lungs of aging beagle dogs.
mesh_terms: D000367:Age Factors; D000818:Animals; D002114:Calcinosis / Q000473:pathology / Q000662:veterinary; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D004391:Dust; D006651:Histocytochemistry; D008168:Lung / Q000473:pathology*; D008171:Lung Diseases / Q000473:pathology / Q000662:veterinary*; D008264:Macrophages; D010860:Pigments, Biological; D011014:Pneumonia / Q000473:pathology / Q000662:veterinary; D011650:Pulmonary Alveoli / Q000473:pathology
chemical_list: D004391:Dust; D010860:Pigments, Biological