3.下列何種纖維不存在牙髓組織中?
(A)第一型膠原纖維(type I collagen fiber)
(B)第三型膠原纖維(type III collagen fiber)
(C)彈性纖維(elastic fiber)
(D)神經纖維(nerve fiber)
答案:登入後查看
統計: A(6), B(40), C(780), D(6), E(0) #1742252
統計: A(6), B(40), C(780), D(6), E(0) #1742252