“…Biological tissues could lose their biomarker distribution if chemical fixation treatments are applied. By avoiding chemical fixation, ToF-SIMS analysis of biomarked tissues provides significant advantages and has been successfully used in the study of both surfaces and thin coatings [3,4,5,6,7], polymeric and biological samples [8,9,10], as well as biomarkers and cellular component distribution [11,12,13,14,15]. ToF-SIMS was widely used to obtain images of biological materials and tissues, like heart, brain, liver, etc.…”