Figure 1. Comparison of viability counts using either brightfield (trypan blue) or fluorescence (acridine orange/propidium iodide) methods. Image Credit: DeNovix Inc.

Figure 1. Comparison of viability counts using either brightfield (trypan blue) or fluorescence (acridine orange / propidium iodide) methods. Image Credit: DeNovix Inc.

Since its introduction, the propidium iodide (PI) flow cytometric assay has been widely used for the evaluation of apoptosis in different experimental models. It is based on the principle that ...

Evidence of hippocampal neuronal degeneration in 10 month old animals: irregularly shaped neurons with tau pathology that stained with propidium iodide. As characteristics of apoptosis were not ...