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Figure 2 | Breast Cancer Research

Figure 2

From: Obesity promotes 7,12-dimethylbenz(a)anthracene-induced mammary tumor development in female zucker rats

Figure 2

Mammary tumor histology. (a) Intraductal proliferation (intraductal papilloma). Original magnification: 40×. (b) Higher magnification of panel a. Original magnification 200×. (c) Ductal carcinoma in situ. Original magnification: 40×. (d) Higher magnification shows proliferation of uniform neoplastic cells with high nucleus to cytoplasmic ratio within ductal structures. Original magnification: 200×. (e) Invasive ductal carcinoma; arrow shows tumor necrosis in lower left corner. Original magnification: 40×. (f) Higher magnification shows neoplastic cells diffusely infiltrating the stroma. Original magnification: 200×.

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