Direct Fast Scarlet and Congo Red Staining in Identification of Eosinophils and Their Cell-Free Granules in Cardiac Tissue
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Cell-free eosinophil granules, harmful to the heart, are stained red by haematoxylin-eosin (HE); however, they can be overlooked in cardiac tissues. Direct fast scarlet (DFS) and Congo red (CR), known for staining amyloids, may offer clearer detection of eosin... ...
