When bonding the same type dentin substrate, the resin rags were shorter and the hybrid layer thinner in used self-etching adhesive than total-etching adhesive.
全酸蚀粘结系统与自酸蚀粘结系统作用同类型的牙本质上，自酸蚀比全酸蚀形成的混合层薄，树脂突短。
In Group B, the dentin-resin interface of conventionally prepared cavity showed the formation of the hybrid layer, funnel shaped resin tags and adhesive lateral branches.
组传统预备方法的树脂-牙本质界面可见混合层，圆锥型树脂突和侧枝连接的形成；
There were thin gaps or voids in the hybrid layer between the flowable composite resin and the enamel probably leading to marginal leakage and the adsorption of the germs.
封闭剂与牙釉质的粘接面内存在微小孔隙，不排除边缘微渗漏及致龋菌吸附的可能。
Resin; cement; Fiber; post; Hybrid; layer; Microleakage; Scanning; electron; microscope;
树脂水门汀；纤维桩；混合层； 微渗漏；扫描电镜；
Resin; cement; Fiber; post; Hybrid; layer; Microleakage; Scanning; electron; microscope;
树脂水门汀；纤维桩；混合层； 微渗漏；扫描电镜；
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