mesenteric

The sympathetic postganglionic neurons of spleen were concentrated in the left upper region of celiac-superior mesenteric ganglion;

支配脾交感后神经元集中区位于左侧上部；

During fetal development, abnormal openings may occur in the pericecal, small bowel, transverse colon, or sigmoid mesentery, as well as the omentum, leading to mesenteric hernias.

在胎儿发育阶段，这种异常裂隙可能发生在盲旁、小、横结或乙状结和网，造成系疝。