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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Tumor buds in a corresponding H&E-stained (left) and pan-CK stained (right) image from the same histology slide after destaining. Note the red arrow that shows a tumor bud that is not visible in the H&E-stained image, buds that are visible in both stains are shown by the blue arrows.