Illustrations (a) and (b) show samples stained with a mix of fluorochromes (Hoechst, SYBR14, and Propidium Iodide ... appears blue due to Calcein Violet staining, indicating cell viability.
Hoechst 33342 is one of the few live-cell ... methods that require cell fixation and permeabilization. Propidium iodide staining of DNA in fixed cells has been widely adopted in cell cycle ...