Intra-articular apatite crystal deposition.
D001031:Apatites / Q000378:metabolism*; D001168:Arthritis / Q000378:metabolism* / Q000473:pathology / Q000628:therapy; D003460:Crystallization; D006801:Humans; D008854:Microscopy, Electron; D013582:Synovial Fluid / Q000166:cytology / Q000378:metabolism*
D001031:Apatites