60.在咬頭(cusp)上,牙釉柱彼此互相扭曲在一起呈現複雜的排列現象,稱為下列何者?
(A)亨特-許雷格帶(bands of Hunter and Schreger)
(B)橫紋(cross striations)
(C)多結性牙釉質(gnarled enamel)
(D)瑞氏紋(striae of Retzius)
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統計: A(109), B(24), C(1911), D(75), E(0) #2181034
統計: A(109), B(24), C(1911), D(75), E(0) #2181034