Fig. 6 From:A source-sink model explains the difference in the metabolic mechanism of mechanical damage to young and senescing leaves inCatharanthus roseus Metabolic allocation map. The grid shows the CK, WUL and WLL groups from left to right; the content from low to high is indicated by the color scale from blue to red, respectively; a solid line represents a one-step reaction, and a dotted line represents a multistep reaction; the TIA Q values and phenol Q values are represented in a histogram; CK: control group, WUL: damaged upper leaf group, WLL: damaged lower leaf group Back to article page