Disruption of Autophagy Blocks Autophagic Degradation of LDs Disruption of Autophagy Blocks Autophagic Degradation of LDs. (A) to (D) Electron micrographs of leaf cells of 4-week-old atg2-1 sdp1-4 (see [A] and [B]) and atg5-1 sdp1-4 (see [C] and [D]) plants dark treated for 2 d. Disruption of Autophagy Blocks Autophagic Degradation of LDs. (A) to (D) Electron micrographs of leaf cells of 4-week-old atg2-1 sdp1-4 (see [A] and [B]) and atg5-1 sdp1-4 (see [C] and [D]) plants dark treated for 2 d. Bars = 1 µm in (A), (B), and (D) and 2 µm in (C). Jilian Fan et al. Plant Cell 2019;31:1598-1613 ©2019 by American Society of Plant Biologists