Figure 7From: Biomineralisation by earthworms – an investigation into the stability and distribution of amorphous calcium carbonateTypical μ-FTIR spectra obtained from granules. a, b) Typical μ-FTIR spectra obtained from ACC-rich and calcite-rich regions of granule Fresh-1 imaged in Figure 5; c, d) Typical μ-FTIR spectra obtained from ACC-rich and calcite-rich regions of granule Old-2 imaged in Figure 6. Samples are offset on the vertical axis for clarity.Back to article page