55.健康狀態下,下列植體結締組織附著(connective tissue attachment)組成,何者較自然牙多?
(A)膠原纖維(collagen fiber)
(B)造纖維細胞(fibroblast)
(C)血管結構(vascular structure)
(D)發炎細胞(inflammatory cell)
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統計: A(709), B(162), C(23), D(126), E(0) #3135042
統計: A(709), B(162), C(23), D(126), E(0) #3135042