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. 2016 Mar 22;8:9. doi: 10.1186/s13099-016-0092-6

Fig. 1.

Fig. 1

Ziehl–Neelsen staining for bacilli. a Faecal samples showing positive for Ziehl–Neelsen stain (arrow). b Milk samples showing positive for acid-fast staining (arrows). c Ziehl–Neelsen stained impression smears of the mesenteric lymph nodes showed large numbers of acid-fast bacilli (arrows). d Large numbers of clustered acid-fast bacilli were observed in the smears taken from a purified colony (arrows)