43 牙齒萌發過程中,牙冠外之造釉母細胞(ameloblast)層與牙器(dental organ)殘餘物形成:
(A)內牙上皮(inner dental epithelium)
(B)退化性牙上皮(reduced dental epithelium)
(C)上皮橫膈(epithelial diaphragm)
(D)馬氏上皮細胞殘留體(epithelial cell rests of Malassez)
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統計: A(5), B(187), C(19), D(69), E(0) #2239074
統計: A(5), B(187), C(19), D(69), E(0) #2239074