posted on 2021-03-30, 17:32authored byFang Xu, Lili Tian, Yan Li, Xuelian Zhang, Yayin Qi, Zhigang Jing, Yangyang Pan, Li Zhang, Xiaoxu Fan, Meng Wang, Qiaoying Zeng, Weixing Fan
Sections were stained by Ziehl-Neelsen acid-fast staining and images were captured and shown at ×400. Acid fast bacilli were stained with red and were observed under microscope.