Figure 11:TEM photograph of S. aureus treated with DMF illustrating decreased size of cocci cells (long black arrow), Electron-dense boundary cell wall increased in thickness (short black arrow), numerous ribosomes (long white arrow), Electron-dense granules (short white arrow) and increased number of cells forming division septa (arrow head). [Specimen fixed in 4F1G solution and double stained with uranyl acetate and lead citrate, scale bar=100 nm].