Presence of haptoglobin in synovial fluid.
D006242:Haptoglobins; D006801:Humans; D009088:Mucoproteins / Q000097:blood*; D013582:Synovial Fluid / Q000737:chemistry*
D006242:Haptoglobins; D009088:Mucoproteins
MUCOPROTEINS/blood; SYNOVIAL FLUID/chemistry