血供主要来自左膈下动脉和肝中动脉，二者于镰状韧带肝缘形成血管弓，并发出6~12支分布于镰状韧带；
The left inferior phrenic artery and liver middle artery formed vessel archs and gave out 6-12 branches to falciform ligament.
病例14。本例中，两大血管血流方向正常，但是肺动脉较主动脉弓粗(图19)。
Case 14 In this case, both vessels have antegrade flow, but now the pulmonary artery is larger then the aorta (Figure 19).
鼻翼弓浅层是鼻尖皮肤真皮下血管丛，由眼动脉和面动脉系统供应。
Superficial to the alar arcade is the subdermal plexus of the nasal tip skin that is supplied by branches of both ophthalmic and facial artery systems.
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