1.透明層透明層(translucent zone):又稱(chēng)硬化層,為牙本質(zhì)齲的最深層、最早出現(xiàn)的改變,位于病變的底部和側(cè)面。Translucent zone:Also known as the hardened layer, translucent zone is the deepestlayer of the dentin caries, the earliest change and is located at the bottom an (共 1291 字) [閱讀本文] >>