title: A simple method for demonstrating tetrahydrocannabinols in fresh or fixed frozen sections.
mesh_terms: D000818:Animals; D002188:Cannabis / Q000032:analysis*; D006651:Histocytochemistry; D008168:Lung / Q000032:analysis*; D008722:Methods; D010586:Phagocytes / Q000032:analysis; D011650:Pulmonary Alveoli / Q000032:analysis / Q000166:cytology; D051381:Rats; D013194:Staining and Labeling