title: Structure of the lungs.
mesh_terms: D000328:Adult; D000367:Age Factors; D000818:Animals; D002675:Child, Preschool; D004247:DNA / Q000096:biosynthesis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008168:Lung / Q000033:anatomy & histology* / Q000254:growth & development / Q000378:metabolism; D009433:Neural Inhibition; D009638:Norepinephrine / Q000502:physiology; D009929:Organ Size; D011013:Pneumonectomy; D014176:Protein Biosynthesis; D011650:Pulmonary Alveoli / Q000254:growth & development / Q000294:innervation / Q000648:ultrastructure; D011652:Pulmonary Circulation; D012137:Respiratory System / Q000294:innervation; D013564:Sympathetic Nervous System / Q000502:physiology
chemical_list: D004247:DNA; D009638:Norepinephrine