Fig. 3From: Exogenous gibberellin altered morphology, anatomic and transcriptional regulatory networks of hormones in carrot root and shootEffects of GA3, PBZ or GA3 + PBZ on carrot fresh weight (a) and root diameter (b). Values are means ± SD from three replicates, and the bars represent SD. Statistical differences were evaluated by Student t test at the 0.05 probability level. The asterisk indicates a significant difference compared with control groupBack to article page