21.有關含齒囊腫(dentigerous cyst)之敘述,下列何者錯誤?
(A)常伴隨埋伏性智齒發生(impacted third molars)
(B)通常有明顯腫痛症狀
(C)X光下通常為界線良好(well-defined)之放射線透過性病變(radiolucent lesion)
(D)其內襯上皮常為多層鱗狀上皮(stratified squamous epithelium)
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統計: A(11), B(821), C(45), D(244), E(0) #1034847
統計: A(11), B(821), C(45), D(244), E(0) #1034847