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. 2019 Mar 12;68(3):301–306. doi: 10.1538/expanim.18-0159

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©2019 Japanese Association for Laboratory Animal Science

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (by-nc-nd) License. (CC-BY-NC-ND 4.0: https://creativecommons.org/licenses/by-nc-nd/4.0/)

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Fig. 2. — Pathological alterations in the left lobes of lungs of C57BL/6J mice exposed to B(a)p plus lipopolysaccharide (LPS). (A and B): The pulmonary morphological alterations in the cross-section of the left lobes of lungs of C57BL/6J mice exposed to B(a)p plus LPS with different treatment were evaluated by HE staining; (C and D): Pathological tumor nests in cross-section of the left lobes of lungs in the two groups with amplification (200×); (E): The number of pathological tumor nests in cross-section of the left lobes of lungs in two groups; (F): Tumor grades in B(a)p plus LPS exposure mice. Data were expressed as mean±SD. *P<0.05, vs. Group I.