title: Vital staining of neurosecretory material with acridine orange in the insect, Periplaneta americana.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000166:Acridines; D000818:Animals; D002855:Chromatography, Thin Layer; D006651:Histocytochemistry; D007313:Insecta / Q000033:anatomy & histology*; D008722:Methods; D008856:Microscopy, Fluorescence; D009489:Neurosecretion; D009490:Neurosecretory Systems / Q000033:anatomy & histology*; D013194:Staining and Labeling
chemical_list: D000166:Acridines; D000135:Acid Phosphatase