Fig. 10From: Autophagy counteracts instantaneous cell death during seasonal senescence of the fine roots and leaves in Populus trichocarpaATG8 protein levels (a) and the immunolocalization of ATG8 protein (b-n) in leaves (LC – leaf control, LS1 – first stage of leaf senescence, LS2 – second stage of leaf senescence) during the growing season. (Abbreviations: Xm xylem vessels, PM palisade mesophyll, SM spongy palisade, E epidermis). Bars, 25 μmBack to article page