Fig. 3: Multi-wavelength chemical mapping with s-SNOM.
From: Label-free nanoscale mapping of intracellular organelle chemistry
a Absorption spectrum of deparaffinised formalin-fixed paraffin-embedded (FFPE) myeloma cell sections. b(i–iv) s-SNOM images of a single myeloma cell acquired at wavelengths from each of the bands indicated in (a). Scale bars 2 μm.
