Figure 9

a) Photomicrograph of the microtomed cross-section of VIC 2 (width: 12 μm). The rectangle marks the area selected to perform the SR FTIR mapping; chemical image of b) 1717, c) 2090, d) 3539, e) 1590 and f) 1533 cm-1. Mapped area 102 x 174 μm.