Fig. 2From: Biofilm of Klebsiella pneumoniae minimize phagocytosis and cytokine expression by macrophage cell lineEstimation of heat-inactivated K. pneumoniae biofilm by CV assay. Live K. pneumoniae biofilm was inactivated by incubation at56°C for 1 h using bacteriological incubator and 56 °C for 30 min in water bath. Statistics performed by t-test, *represents significant fold increase (p < 0.05)Back to article page