(七)牙本质
口腔科学

        1.原发性牙本质原发性牙本质(primary dentin):牙发育过程中所形成的牙本质,构成了牙本质的主体。Primary dentin :Primary dentin is the dentin that develops during tooth development and forms the main body of dentin.2.罩牙本质罩牙本质(mantle dentin):最先形成的紧    （共 1761 字）     [阅读本文] >>