title: Improved staining methods for PAS-positive material and renin granules in semithin sections of Araldit-embedded tissue.
mesh_terms: D000818:Animals; D002415:Cats; D003594:Cytoplasmic Granules / Q000648:ultrastructure*; D006652:Histological Techniques; D007672:Kidney Cortex / Q000648:ultrastructure*; D012083:Renin / Q000032:analysis*; D013194:Staining and Labeling / Q000379:methods*
chemical_list: D012083:Renin