Briefly, preparations of fixed cells were rinsed three times with PBS, permeabilised with 70% ethanol (30 s), and incubated with a solution of Hoechst 33258 (2 μg/mL) for 30 min at room temperature (RT). Then, the cells were observed by fluorescence microscope (Leica, Germany).
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.