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. 2006 Aug 29;115(1):80–86. doi: 10.1289/ehp.9282

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Whole mounts (A) and histologic sections of the abdominal inguinal mammary gland chains (B, C) from female rats treated in utero with 25 BPA and exposed after puberty to the subcarcinogenic dose of NMU. Abbreviations: LN, lymph nodes; M, muscle. Whole mounts (A) show gross lesions. H&E-stained lesions are classified as ductal carcinoma in situ of the cribriform (B) and mixed (C; cribriform and papillar) types. Bar = 70 μm (B, C).