Violin plot of the starch grain area in each sample. The different alphabets on the top indicate statistical significance (p 0.005;n= 2673; Tukey test). Scale bars, (A) 10 m; insets of (B)(E), 20 m; main images of (B)(E), 5 m; (F-I) 1 m. CW, cell wall; V, vacuole; N, nucleus. See alsoFigures S2andS3.
