Maize cells

• System: LabRAM HR
• Time per point: (1) 4 s, (2) 4 s, (3) 6 s
• Step size: (1) 0.5 µm, (2) 0.1 µm, (3) 0.2 µm
• Data points: (1) 11,400, (2) 14, 950, (3) 3,600

Raman imaging of a thin section of maize cells highlights the presence of starch (blue) and protein (red and green).

Sample provided courtesy of Dr Reg Wilson and Dr Klaus Wellner 
Institute of Food Research (IFR), Norwich, UK