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. Author manuscript; available in PMC: 2020 Jul 7.
Published in final edited form as: Anticancer Res. 2019 May;39(5):2277–2287. doi: 10.21873/anticanres.13344

Figure 2.

Figure 2.

4T1 tumor histopathology. A: Trichrome-stained 4T1 tumor sections showing chest wall muscle (M) invasion by tumor cells (T). B: Necrosis and leukocyte (arrows) infiltration. C: Fibrosis and collagen deposition (arrows) (scale bar=50 μm).