Figure 13: TEM photograph of S. aureus treated with complex (3) illustrating cocci cells, Electron-dense cell wall increased in thickness with some damaged sites (long black arrow), granular cell contents appear to be exuding from the damaged membrane (short black arrow) and some cells without boundary cell walls (long white arrow). [Specimen fixed in 4F1G solution and double stained with uranyl acetate and lead citrate, scale bar=100 nm].