Fig. 2From: Combined Transcriptome and Metabolome analysis of Pitaya fruit unveiled the mechanisms underlying Peel and pulp color formationPrinciple component analysis of samples (a), and heatmap of expression (b). The peel and pulp colors are represented as following, Red peel and red pulp (RR), green peel and white pulp (GW), and yellow peel and white pulp (YW)Back to article page