Figure 4From: Surface-enhanced Raman spectroscopy investigation on human breast cancer cells(a) Photomicrograph of a fixed breast cancer cell. (b) SERS mapping image at the 1030 cm-1 Raman band collected in the rectangle (10 × 10 μm2 dimension) shown in (a). (c) The corresponding SERS spectra of the spots a, b and c in (b).Back to article page