問題詳情
57.在多根牙牙根分岔處(furcation)之牙釉珠(enamel pearls)常常造成細菌侵入與牙周清潔不易,最後造成牙周破壞(periodontal destruction);此牙釉珠的形成主要和下列那一種細胞的誘導有關?
(A)湯姆氏顆粒層(granular layer of Tomes)
(B)馬拉塞氏上皮殘留體(epithelial cell rests of Malassez)
(C)赫威氏上皮根鞘(Hertwig's epithelial root sheath)
(D)拉士豪神經叢(plexus of Raschkow)
(A)湯姆氏顆粒層(granular layer of Tomes)
(B)馬拉塞氏上皮殘留體(epithelial cell rests of Malassez)
(C)赫威氏上皮根鞘(Hertwig's epithelial root sheath)
(D)拉士豪神經叢(plexus of Raschkow)
參考答案
答案:C
難度:困難0.318182
統計:A(2),B(28),C(14),D(0),E(0)
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