Fig. 5From: Characterization of phytohormone and transcriptome profiles during protocorm-like bodies development of PaphiopedilumThe main pathway and heatmap of DEGs related to IAA. a IAA synthesis, transport, degradation, and signal transduction pathways. b Heatmap of DEGs related to IAA synthesis, transport, degradation, and signal transduction. The scale bar is shown as the log2 (FPKM+ 1) value. The horizontal coordinates A to D indicate the growth stages A to DBack to article page