Methods Delayed type hypersensitivity was examined with toe incrassation;

方法以足跖增厚法测定迟发性变态反应程度；

The functional compensation in retina of interfere group was active, furthermore, there were not incrassation.

干扰组大鼠视网膜组织中细胞功能代偿活跃，基底膜未见有增厚改变。

ResultsSoft tissue of nasopharyngeal posterior wall all showed various degree incrassation, A/N in all 90 patients were more than 0.71.

结果鼻咽顶后壁软组织均有不同程度的增厚，90例患儿的A/N比值均大于0。71。