Fig. 12From: Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissuesHeat map of the correlation between P. quinquefolius endophytic bacteria (A), fungi (B) and Saponins differential metabolites. The red and blue indicate positive and negative correlations. The color depth and circle size indicate the degree of correlation (*P < 0.05)Back to article page