The fluidity of the erythrocyte membrane in 20 children with nephroticsyndrome (NS) and 20 normal children was deter mined by the fluorescence polarization tech-nique usingl,6-diphenyl-1,3,5-hexatriene(DPH) as the fluorescence probe.

• 以1，6－二苯基－1，3，5－己三烯为荧光探剂，用荧光偏振法测定了20例肾病综合征（NS）患儿的红细胞膜流动性，20名健康儿童为正常对照组。