Figure 1From: MicroRNAs define distinct human neuroblastoma cell phenotypes and regulate their differentiation and tumorigenicity Unsupervised clustering based on miRNA expression profiles was generated using MultiExperiment Viewer ( MeV ) version 4 ( http://www.tm4.org/mev.html ) and shows that N - and I - type cells are distinctly different from miRNA mix containing S - type cells. Back to article page