The reason underlying the different results as to the two types of material is their specific stablizer,heparin for HAP sol and PVC for TiO 2 sol.

• 上述实验不同的结果主要与使用了不同的稳定剂有关 :HAP稳定剂为肝素 ,TiO2 稳定剂为聚氯乙烯 (PVC)。