Conclusion: The hiatus of canal for greater petrosal nerve and arcuate eminence are important landmarks to defined internal auditory canal. 結(jié)論：巖大神經(jīng)管裂孔、弓狀隆起等顳骨巖部結(jié)構(gòu)是定位內(nèi)耳道的重要標(biāo)志。
For example, IL-2 like immunoreactive substance can be detected in the median eminence, arcuate nucleus, hippocampus, cerebral cortex and other parts in the brain by RIA. 有人應(yīng)用放射免疫法，測(cè)出大鼠的正中隆起、弓狀核、海馬及大腦皮層等腦區(qū)有IL-2樣免疫活性物質(zhì)。