Figure 2.

Representative colorimetric in situ hybridization stained images of WHO grade I meningioma demonstrating mRNA transcript expression for OCT4 (A, brown), NANOG (B, brown), SOX2 (C, brown), KLF4 (D, brown) and c-MYC (E, brown). Nuclei were counterstained with hematoxylin (A-E, blue). Orignal magnification: 1,000X.