KPM image

Kelvin Probe Microscopy image of lipid film, prepared on mica. Darker and brighter domains may correspond to different orientation of the SP-C protein molecules.

• Scan field: 15µm x 15µm
• Z-range: 1.086V

Image courtesy of B.Moores, F.Hane and Z.Leonenko, University of Waterloo, Canada.