Fig. 8

source-sink elemental analysis of different developmental stages of galls with comparing the inner and outer region of galls (a) macronutrients (b) micronutrients (c) other elements (d) PCA-Biplot showing the relationship between each group. CVB: Control vascular bundle, C NVB: Control non-vascular bundle, G1 O: Gall 1^ststage outer region, G1 N: Gall 1^ststage inner region, G2 O: Gall 2^ndstage outer region, G2 N: Gall 2^ndstage inner region, G3 O: Gall 3^rdstage outer region, G3 N: Gall 3^rdstage inner region, G4 O: Gall 4^thstage outer region, G4 N: Gall 4^thstage inner region