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Photomicrographs of immunohistochemically stained breast tissue sections showing the effect of DMBA on antiapoptotic marker bcl-2 expression (indicated by the arrows) (A, B, and C; ×400).
Note: A, B, and C are different sections from more than one rat of the same group.
Abbreviation: DMBA, 7,12-dimethylbenz[a]anthracene.
