Fig. 1From: Quantitative assessment of H&E staining for pathology: development and clinical evaluation of a novel systemStain assessment slide. An illustration (a) and a photo (b) of an example stain assessment slide, consisting of a disc of biopolymer film positioned onto a glass slide, with a chemically resistant PET label positioned on top to affix the biopolymer in position. The dotted grey line indicates the area where tissue sections may be mountedBack to article page