大约于此同时，漏斗出现，表现为从间脑向下生长的神经上皮。
鼻窦炎组与非鼻窦炎组筛漏斗长度有显著差异（P0.01）。
1·Conclusions: the anatomic structures of the uncinate process and ethmoid infundibulum have close relation to chronic sinusitis.
结论：筛漏斗及钩突的解剖形态是慢性鼻窦炎发病的重要解剖因素。
2·The anterior pituitary may be affected by absence or hypoplasia of the infundibulum.
垂体前叶可以受累而缺失或漏斗发育不良。