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Hematoxylin and eosin (H&E) staining of samples of healthy breast tissue (A), solid papillary carcinoma (B), mucinous carcinoma (C), ductal carcinoma in situ (D), and invasive ductal carcinoma (E); scale bars: 1050 µm, 1050 µm, 1050 µm, 400 µm and 1050 µm, respectively.
