Fig. 4
From: An integrated QTL and RNA-seq analysis revealed new petal morphology loci in Brassica napus L.

The pictures and STM images of diversiform petals. The picture of BPF (A), LPF (B), SPF (C), BPB (D), LPB (E), and SPB (F), and the red bars represent 10mm. G The STM images of the epidermis cell of different petals and parts in the bud stage (annotated in the upper right corner). H The area (left y-axis) and estimated epidermis cell number (right y-axis) of different petals and parts in the bud stage. The significance of area and cell number variations of the entire petal between diverse forms of petals were verified by two-tailed one-way ANOVA, respectively, and the p-values were annotated above the histograms