Extended Data Fig. 9: Altered leaf anatomy in nad9 deletion lines.
From: Targeted knockout of a conserved plant mitochondrial gene by genome editing

(a) Leaf cross sections from three nad9 deletion lines and the wild type after transfer to high light. (b) Leaf cross sections from plants before transfer to high light (35 days after sowing). ad, adaxial side; ab, abaxial side; scale bars: 100 µm. (c) Illustration of the sample preparation procedure. Samples were taken from leaves of identical developmental stage and from the same area within the leaf. Created with BioRender.com. The experiments presented here in (a) and (b) were not repeated independently.