A.牙槽骨 B.牙周膜 C.黏膜 D.牙齦 E.牙根
A.1234567 B.1254376 C.1234576 D.2145367 E.2143576
A.上頜21缺失,11,22為基牙 B.上頜11,21缺失,12,22為基牙 C.上頜26缺失,25,27為基牙 D.下頜34,35缺失,33,36為基牙 E.下頜34缺失,33,35為基牙