Figure 4.

Higher magnification of figure 3 showing intense immunoreactivity in both layers of neoplastic epithelial cells. Some cells are showing both nuclear and cytoplasmic immunopositivity (anti-p27 ×400).

Abd-Elhamid and Elshafei Diagnostic Pathology 2009 4:14   doi:10.1186/1746-1596-4-14
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