DAB staining presented that goblet cell hyperplasia index in group C ((.0±9. )/mm~) was higher than that in group N ((.± .07)/mm~) and there was significant difference;
DAB staining presented that goblet cell hyperplasia index in group C ((.0±9. )/mm~) was higher than that in group N ((.± .07)/mm~) and there was significant difference;
杯状细胞化生指数:健康对照组为(.± .07)个/mm,COPD组为(.0±9. )个/mm,组差异有统计学意义;