Transfection Studies with Colloidal Systems Containing Highly Purified Bipolar Tetraether Lipids from Sulfolobus acidocaldarius

Figure 8

Visualisation of size and morphology of liposomes by atomic force microscopy. (a) 25 kDa bPEI, (b) DOTAP, (c) hGDNT/DOTAP (5 : 95), (d) PLFE/DOTAP (5 : 95), (e) hGDNT/CH/DOTAP (5 : 45 : 50), (f) PLFE/CH/DOTAP (5 : 45 : 50), and (g) hGDNT/PC/CH/DOTAP (5 : 30 : 35 : 30).

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