描述了与摄食有关的齿、咽喉齿、舌和鳃耙的形态学特征；
The morphological features of the teeth, pharyngeal teeth, linguae and branchial rakers concerning with feeding were described.
结果：齿痕舌与舌体胖瘦的关系最大，与年龄段的相关系数最小。符合中医临床诊断观察。
Results: The relationship between indented tongue with fat and thin of tongue is more larger than that of indented tongue with age, which accords with clinical diagnosis.
齿痕舌与瘀点舌的舌色饱和度降低。
The colour saturation degrade in spotted tongue and dark tongue.
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