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Photomicrographs of immunohistochemically stained breast tissue sections showing the effect of Ulva lactuca polysaccharides on apoptotic marker p53 expression (indicated by the arrows) in DMBA-administered rats (A, B, and C; ×400).
Abbreviation: DMBA, 7,12-dimethylbenz[a]anthracene.
Note: A, B, and C are different sections from more than one rat of the same group.
