Fig. 2From: Enhanced production of poly(3-hydroxybutyrate) in recombinant Escherichia coli and EDTA–microwave-assisted cell lysis for polymer recoveryVisualization of polymer accumulation in recombinant E. coli. A Cells stained with Sudan Black B observed through light microscope. B Confocal microscopic images of cells stained with Nile Red (×50 magnification). C TEM images of cells with PHB granules (magnified view in the circle, scale bar = 1 μm)Back to article page