Egg yolks contain two amino acids and at least one vitamin that contain sulfur. The sulfur is released as the compounds degrade in cooking. Hydrogen sulphide is a physiologically active molecule that is produced naturally by most lifeforms, and is a cellular messenger molecule. It has important roles in many processes.
1 An injury, infection, or an underlying rheumatic condition can cause bursa inflammation. 2  Bursitis is diagnosed by identifying swelling, tenderness, and pain with motion in the affected area. 3  Treatment of bursitis is directed toward reducing inflammation and treating any infection present.
Knee bursitis facts. 1  A bursa is a fluid-filled sac that functions as a gliding surface to reduce friction between moving tissuesof the body. 2  There are three major bursae of the knee. 3  Bursitis is usually not infectious, but the bursa can become infected.