展示了多種牙體疾病，包括：齲齒、楔狀缺損、融合根、根尖周炎、根尖囊腫、畸形中央尖、釉珠、牙齦萎縮、牙根異常、冠折、根尖膿腫、根尖肉芽腫、阻生牙、乳牙滯留等。 Display a variety of dental diseases, including: dental caries, wedge-shaped defects, fusion roots, periapical, periapical cysts, abnormal central cusp, enamel beads, gingival recession, root exception, crown fracture, apical abscess, apical granulomaswollen, impacted teeth, retained deciduous teeth 。