title: Age-related changes in ultrastructure and histochemistry of rotiferan organs.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000375:Aging; D000818:Animals; D002467:Cell Nucleus; D003063:Cnidaria / Q000166:cytology* / Q000201:enzymology; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D006056:Golgi Apparatus; D006651:Histocytochemistry; D008854:Microscopy, Electron; D008928:Mitochondria; D013194:Staining and Labeling; D013270:Stomach / Q000166:cytology
chemical_list: D000135:Acid Phosphatase