Figure 1.

Immunohistochemical detection of BMI1 in ESCC specimens.A. Strong expression of BMI1 (A-1; ×10, A-2; ×40). B. Null expression of BMI1 (B-1; ×10, B-2; ×40). Bars indicate 100 μm.

Yoshikawa et al. BMC Cancer 2012 12:461   doi:10.1186/1471-2407-12-461
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