At the end of perfusion ,the 10cm perfused ileum was harvested and its exact length and wet weight as well as wet weight to length ratio were determined.

• 结果：灌洗段回肠长度各组无组间差异，湿重/长度比值SB组显著高于正常组，SB/GH组和SB/GLP-2组均显著高于SB组。