Pleural fluid is secreted by the specialized cells in the pleura called mesothelial cells. The fluid allows the layers to glide over each other as the lungs inflate and deflate during respiration ...
PMN in the mastitic milk were counted using Gram staining. Further, somatic cell counts (SCC), interleukin (IL)-6, IL-8, tumor necrosis factor (TNF)-α, IL-10 and serum amyloid A (SAA) concentrations ...