title: Proceedings: Membrane-coating granules are secondary lysosomes.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000818:Animals; D003593:Cytoplasm / Q000201:enzymology; D003594:Cytoplasmic Granules / Q000648:ultrastructure*; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D008247:Lysosomes / Q000648:ultrastructure*; D008566:Membranes / Q000648:ultrastructure; D008854:Microscopy, Electron; D051381:Rats
chemical_list: D000135:Acid Phosphatase