Fig. 8
From: Burial-induced deterioration in leather: a FTIR-ATR, DSC, TG/DTG, MHT and SEM study

SEM images of CC1 a at 5000× magnification and b at 15,000× magnification showing the presence of CaCO3 crystals (1), bacterial spores (2) and filaments (3) resembling the typical structure of Actinomycetes