Figure 1 (IMAGE) Institute for Basic Science Caption Mixed-charge nanoparticles for destabilizing cancer lysosomes and selective killing of cancer cells. Histograms in the bottom row show that mixed-charge nanoparticles selectively kill thirteen cancer cell lines (histogram on the right), while not harming four normal epithelial or fibroblast cell types/lines (histogram on the left). Credit IBS Usage Restrictions Please indicate the credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.