Download Rheumatoid Arthritis Etiology Pictures. Rheumatoid arthritis (ra) is a complex disease involving numerous cell types, including macrophages, t cells, b cells, fibroblasts, chondrocytes, neutrophils, mast cells, and dendritic cells. The hallmark feature of this condition is persistent symmetric polyarthritis (synovitis) that affects the hands and feet.
A lack of paleontological evidence of ra in the old world was.
Rheumatoid arthritis (ra) is a common chronic inflammatory autoimmune disease characterised by an inflammation of there is possible infective aetiology, although no organism has been demonstrated. It happens when the immune system doesn't work. Evidence points to a complex. Rheumatoid arthritis (ra) is a chronic autoimmune multisystemic inflammatory disease which affects many etiology is unknown but is probably multifactorial.