Fig. 2.

Light micrographs showing representative colony edges after 3-day incubation at 16 °C on gliding motility agar. CW – wild-type CSF 259.93; CN – CSF 259–93 passaged without rifampicin; CR– CSF 259–93 passaged with rifampicin; B17 – attenuated CSF 259.93B.17; TW – wild-type THC 02–90; TN – THC 02–90 passaged without rifampicin; TR – THC 02–90 passaged with rifampicin; white bars indicate 200 μm scale