mesenteric

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

支配脾的交感节后神经元集中区位于该节的左侧上部；

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，这种异常的裂隙可能发生在盲肠旁、小肠、横结肠或乙状结肠和网，造成肠疝。