Figure 1.

Electron microscopy images illustrating the various stages of vesicle formation of Salmonella Typhimurium. a) An intact washed Salmonella cell prior vesiculation treatment. b) a Salmonella cell during vesiculation of the outer membrane. c and d) Outer membrane vesicles.

Chooneea et al. BMC Microbiology 2010 10:44   doi:10.1186/1471-2180-10-44
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