Figure 3From: Multivariate statistical models of metabolomic data reveals different metabolite distribution patterns in isonitrosoacetophenone-elicited Nicotiana tabacum and Sorghum bicolor cellsMetabolomic Tree diagrams determined from the PCA scores plots of tobacco and sorghum samples. The trees represent statistical evaluation of the degree of sample grouping and bootstrap numbers for each node are indicated on the tree diagram. A: tobacco and B: sorghum.Back to article page