Fig. 2From: A source-sink model explains the difference in the metabolic mechanism of mechanical damage to young and senescing leaves in Catharanthus roseusThe relative content Q-values for major primary metabolites were analyzed using GC-MS: a. Sugars, b. Amino acids, c. fatty acids, d. TCA cycle metabolites; Control group, CK; Damaged upper leaf group, WUL; Damaged lower leaf, WLLBack to article page