Conclusion: The dry mucosa and the wet mucosa of the upper lip belong to different mucosa subtypes and should be repaired respectively during cleft lip operation.

• 结论：干性黏膜和湿性黏膜在组织学上属于不同的黏膜组织，在唇裂的整复过程中要分别进行整复，以达到最理想的效果。