Figure 6From: The bacterial protein toxin, cytotoxic necrotizing factor 1 (CNF1) provides long-term survival in a murine glioma model Multinucleation in CNF1-treated human GBM cell cultures. Crystal violet staining in untreated (left) and CNF1-treated (right) tumor-derived primary human cells. Scale bar = 4 μm. In the high magnification, note the presence of four nuclei in a CNF1-treated cell.Back to article page