Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13104-015-1642-6/MediaObjects/13104_2015_1642_Fig1_HTML.jpg)
Microscopic images with Gram-staining (a). Highly pleomorphic, filamentous gram-negative bacilli can be seen in 2-day aerobic culture with 5Â % CO2 on 5Â % sheep blood agar. Colonies are very tiny, transparent and slightly white (b). High-power views of the colonies (c)