Isolated leaves were incubated for 1 h in staining solution (1 vol. 2.5 mg ml−1 trypan blue in lactophenol, 2 vol. ethanol) after boiling. To detect cell death, stained material was incubated in chloral hydrate solution (2.5 g ml−1 chloral hydrate in water) for 3 days (ref. 45).
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.