牙的主体是（） -题库考试答案搜索网

牙的主体是（）

单选题

2021-09-01 11:59

A、釉质
B、牙本质
C、牙骨质
D、牙髓
E、牙龈

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正确答案

B

试题解析

标签：组织学与胚胎学病理学主治医师

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