Interaction of homospecific neighbor colonies. a R colonies; b F colonies at two different distances; photos of adult colonies (Day 10). In micro-photographs (i-iv) only adjacent faces are shown; the distal faces of the colony are similar to fully developed controls shown in Figure 1a, b.
Pátková et al. BMC Microbiology 2012 12:178 doi:10.1186/1471-2180-12-178