Expression of Fas in syncytiotrophoblast and decidual cells: Indensty of Fas immnostaining in syncytiotrophoblast and decidual cells was signifantly elevated in PIH group (Ps=0. 001, Pd=0. 004) compared with the normal group .

• 胎盘绒毛滋养细胞及蜕膜组织细胞Fas表达强度比较：妊高征组与对照组比较绒毛滋养细胞及蜕膜细胞Fas表达明显增强(P_绒=0.；001，P_蜕=0