title: Lysosomal enzyme activity during aging in Drosophila melanogaster.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism; D000375:Aging; D000818:Animals; D002403:Cathepsins / Q000378:metabolism; D004331:Drosophila melanogaster; D008247:Lysosomes / Q000201:enzymology*; D012260:Ribonucleases / Q000378:metabolism
chemical_list: D012260:Ribonucleases; D000135:Acid Phosphatase; D002403:Cathepsins