图 1. 不同程度早期窝沟龋及其相应的组织学和OCT图像.
Fig 1 Different progressive stages of occlusal caries and its corresponding histological and OCT images
从上至下依次为组织学评分为0、1、2的样本；从左至右依次为咬合面图像（箭头a示检测路径）、检测路径对应的偏光显微镜图像、检测路径对应的OCT图像。
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