Figure 1.

Normal breast tissue, ABCG2 positive (IHC, SP ×200). The ABCG2 staining is weak, and mainly localized in the cytoplasm and cytomembrane of the glandular epithelium cells.

Xiang et al. Diagnostic Pathology 2011 6:90   doi:10.1186/1746-1596-6-90
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