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Confocal microscopy used to investigate bacterial
pathogenesis. Salmonella expressing green fluorescent protein (GFP;
green) inside polarised Madin-Darby canine kidney epithelial cells labelled
with the the F-actin stain TRITC-phalloidin (red). Image obtained using
a Leica TCS NT confocal imaging system.
Mark Jepson, Cell Imaging Facility |