本实验采用还原型尼克酰胺腺嘌呤二核苷酸脱氢酶（NADPH- d）方法，观察扬子鳄食管颈段NOS阳性神经元和神经纤维的分布。

NADPH-diaphorase histochemistry was used to study the distribution of NOS-positive neurons and in the cervical esophagus in Alligator Sinensis.

youdao

通过对17例喉咽、颈段食管癌的食管吞钡造影与磁共振(MRI)检查结果进行对比分析。

Imaging by MR (MRI) and esophageal barium meal of 17 cases of hypopharyngeal and cervical esophageal cancer were analyzed.

youdao

只有颈段食管可进行手术治疗。

Only the cervical esophagus could be treated surgically.

youdao