Sedimentation of leukocytes within the joint space.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000755:Anemia, Sickle Cell / Q000473:pathology; D001168:Arthritis / Q000473:pathology; D001172:Arthritis, Rheumatoid / Q000473:pathology; D001799:Blood Sedimentation; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D013582:Synovial Fluid / Q000166:cytology*