Colony sizes of the fliY-mutant and wild-type strain on semisolid Korthof agar. The colonies with different sizes formed by the fliY- mutant (A) and wild-type strain (B) on semisolid Korthof agar. The leptospires were cultured on 8% RS semisolid Korthof plate for three weeks. This experiment was repeated three times.
Liao et al. BMC Microbiology 2009 9:253 doi:10.1186/1471-2180-9-253