58.牙齦沒有下列何種構造?
(A)上皮(epithelium)
(B)固有層(lamina propria)
(C)黏膜下層(submucosa)
(D)基底膜(basement membrane)
答案:登入後查看
統計: A(41), B(118), C(1326), D(51), E(0) #1384094
統計: A(41), B(118), C(1326), D(51), E(0) #1384094