Fig. 3From: “Sharing the matrix” – a cooperative strategy for survival in Salmonella enterica serovar Typhimuriuma Phenotype of wild type & mutants on Congo Red Media. The 3-day old colony biofilm of STm WT, ∆csgD, ∆csgA, ∆bcsA, co-culture of ∆csgA: ∆bcsA spotted on congo red media. b Scanning electron microscopic images depicting the morphology of wild type, mutants & co-culture- (Scale bar: 1 mm)Back to article page