Fig. 1From: Transmembrane potential, an indicator in situ reporting cellular senescence and stress response in plant tissuesTransmembrane potential (TMP) detection via a patch clamp system. A Application of electrodes to pierce Arabidopsis mesophyll tissue. B Interface of a software Clampfit for measuring the TMP, accurate to 1 decimal. C Two common potential diagrams: Z-type and r-type, three represents were showed in each typeBack to article page