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  Indian J Med Microbiol
 

Figure 2: Image processing steps. An example of a PIN lesion area in a H&E-stained image (a) and its selection as a region of interest (b). Exclusion of secretion-filled (c) and empty (d) areas is performed to obtain effective tissue area within region of interest (e) excluded areas shown in turquoise

Figure 2: Image processing steps. An example of a PIN lesion area in a H&E-stained image (a) and its selection as a region of interest (b). Exclusion of secretion-filled (c) and empty (d) areas is performed to obtain effective tissue area within region of interest (e) excluded areas shown in turquoise