title: Electron microscopic demonstration of acid phosphatase in nucleoli and nucleoplasm.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis*; D002466:Cell Nucleolus / Q000201:enzymology*; D002467:Cell Nucleus / Q000201:enzymology*; D006367:HeLa Cells / Q000201:enzymology*; D006651:Histocytochemistry; D006652:Histological Techniques; D006863:Hydrogen-Ion Concentration; D008854:Microscopy, Electron; D013194:Staining and Labeling
chemical_list: D000135:Acid Phosphatase