Phenotypes of the <i>AmRosea1</i>:<i>AmDelila</i>:<i>MtANR</i>:<i>MtLAR</i> transgenic tobacco plants.

<p><b>(A)</b> Some of the <i>in vitro</i> regenerated transgenic calli showed an intense purple pigmentation due to accumulation of anthocyanins. <b>(B)</b> <i>In vitro</i> regenerated control plantlet. <b>(C)</b> <i>In vitro</i> regenerated transgenic tobacco plant showing intense purple color in all tissues. <b>(D)</b> Control plant after acclimation in the greenhouse. <b>(E)</b> Transgenic tobacco plant Nt#7 with intense purple pigmentation after acclimation in the greenhouse. <b>(F)</b> Detail of a leaf from the transgenic plant Nt#7 showing intense purple pigmentation in the abaxial side and vascular bundles. <b>(G)</b> Detail of a leaf from the trasngenic plant Nt#5 showing only small patches of purple pigmentation. <b>(H)</b> Entire and disected flower from a control (left) and transgenic plant Nt#7 (right). <b>(I)</b> Carpel and stamens from a disected flower of a control (left) and the Nt#7 transgenic plant (right).