Lysosomes.
D001172:Arthritis, Rheumatoid / Q000201:enzymology*; D006801:Humans; D008247:Lysosomes / Q000201:enzymology*; D010447:Peptide Hydrolases / Q000378:metabolism; D010587:Phagocytosis; D011509:Proteoglycans / Q000378:metabolism
D011509:Proteoglycans; D010447:Peptide Hydrolases