Treatment of PMN with LPS and TNF also caused a rapid increase which achieved the peak value within 30 minutes,and maintain in this condition in later period. In contrast, IL 1 had no effect to the adhesive ability of PMN.

• TNF和LPS两者可导致PMN粘附性迅速升高，30min达高峰，以后基本保持该状态，IL－1则对PMN的粘附性无明显影响。