title: An improved phosphotungstic acid--hematoxylin stain for glial fibers.
mesh_terms: D001253:Astrocytes / Q000166:cytology*; D001578:Benzopyrans; D006416:Hematoxylin; D009457:Neuroglia / Q000166:cytology*; D010772:Phosphotungstic Acid; D013194:Staining and Labeling / Q000379:methods*
chemical_list: D001578:Benzopyrans; D010772:Phosphotungstic Acid; D006416:Hematoxylin