54.有關次級牙骨質(secondary cementum)之敘述,下列何者錯誤?
(A)屬cellular cementum
(B)在牙根apical third可見
(C)發生於active eruption完成後
(D)不含有原纖維間基質(interfibrillar matrix)與膠原原纖維(collagen fibrils)
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統計: A(74), B(34), C(26), D(764), E(0) #1846134
統計: A(74), B(34), C(26), D(764), E(0) #1846134