Figure 6From: Expression of self-complementary hairpin RNA under the control of the rolCpromoter confers systemic disease resistance to plum pox virus without preventing local infectionPPV inoculated ihprolC-PP197 transgenic and untransformed control plants 15 days after inoculation. Panel A. From left to right, infected (dead) untrasformed control plant, mock-inoculated transgenic plant, transgenic inoculated plant, infected (severely sick) untransformed control plant. Panel B. Flowers from transgenic PPV inoculated (right) and from mock-inoculated transgenic (left) plants. Panel C. Capsules of PPV inoculated transgenic plant.Back to article page