英语语法分析

The sedimentation of PAS positive material in the wall of arterioles lead to the stenosis of arterioles, and it is probably the cause for gallbladder hypomotility.

PAS阳性物质在胆囊动脉壁沉积，导致血管腔明显狭窄，可能是影响胆囊排空功能的重要原因。