The trivalent cerium-induced cell death and alteration of ion flux in sweetpotato [Ipomoea batatas (L.) Lam]

Effect of Ce3+on cytosolic Ca2+level and flux in the root of sweetpotato. (a) Effect of Ce3+ on cytosolic Ca2+ fluorescence intensity with Flu-8/AM staining in the root; green indicates Ca2+ signal. (b) Effect of Ce3+ on cytosolic Ca2+ flux with SIET in the root.209