Fig. 1: Autophagic structures in cells near the graft boundary.
From: Autophagy is induced during plant grafting to promote wound healing

a Schematic image of Nb/At interfamily hetero-graft. b, c TEM images of the Nb/At hetero-grafts at 14 days after grafting (DAG). Representative images from 5 biological replicates are shown. b Image of the boundary cells. c Magnified image of a boundary Nb cell. d TEM images of the cross section of Nb intact stem. Representative images from 2 biological replicates are shown. e–h GFP fluorescence signals of GFP-ATG8 in grafting stem of Nb/At heterografts at 14 DAG. Representative images from 4 biological replicates are shown. e, f GFP signal. g, h Marge images of GFP and bright field. f, h Magnified images of the squares in (e, g). Red and white dashed line indicates the Nb/At graft boundary. Red and white arrowheads indicate autophagosomes. Bars = 10 µm (b, d), 5 µm (c) and 100 µm (e–h).