Cerebral capillary vessel endothelial cell ( CCEC) and polymorphism nuclear leukocytes ( PMN) in rats were separated and cultivated, and the changed of characters of CCEC and PMN were observed in every group by means of microburet suck technique. 分离培养大鼠脑毛细血管内皮细胞(CCEC)和多形核白细胞(PMN),利用微管吸吮技术,观察各组CCEC和PMN间粘附力特性的变化。