title: The structure of the primary lung lobule.
mesh_terms: D001826:Body Fluids; D002196:Capillaries / Q000033:anatomy & histology; D003238:Connective Tissue; D006801:Humans; D008168:Lung / Q000033:anatomy & histology* / Q000166:cytology; D008854:Microscopy, Electron; D011650:Pulmonary Alveoli / Q000098:blood supply / Q000166:cytology*