Superior labial artery give a branch which run long philtral ridges to nasal base, this branch is better known as nasal base branch of superior labial artery.
上唇动脉在人中嵴附近发出上行至鼻底的分支，我们认为称之为上唇鼻底动脉更为合适。
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The results are as follow: 1. In the unilateral complete cleft lip, superior labial artery runs along the labial margin and cleft edge, ending in base of nasal wing on the lateral side.