Figure 6. Viability of the U87 glioma cells. a) Viability
difference of U87 glioma cells in regular growth medium (DMEM) and in
DEP buffer for 30 min. It was not significantly different according to
Student’s t-test (p=0.99). b) Percentages of the dead cells (PI
positive) in the population of glioma cells (DAPI) before and
after the DEP experiment.