翼上颌裂
- 网络pterygomaxillary fissure
翼上颌裂-
横断面可清晰显示翼腭间隙前、后、内侧和外侧壁上的结构及圆孔、翼管、蝶腭孔、翼上颌裂和眶下裂等自然通道；
The anterior , posterior , medial and lateral wall of pterygopalatine space and its communication paths , including the foramen rotundum , pterygoid canal , sphenopalatine foramen , pterygomaxillary fissure and inferior orbital fissure were clearly displayed on transverse section .
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蝶腭动脉管径为2.0±0.7mm，自发出至入翼上颌裂间的长度为5.8±2.1mm。
The diameter for sphenopalatine artery was 2.0 ± 0.7 mm . The distance between the origin and maxillary fissure was 5.8 ± 2.1 mm .