Fig. 2 Three-month-old tomato cherry plants. In each panel, a representative fruit (above) and roots (below) are shown. PA healthy control tomato plant: PB plant treated with only T22: PC plant inoculated with CMV: PD plant treated with T22 and, a week later, inoculated with CMV PE plant simultaneously treated and inoculated with T22 and CMV: PF plant first inoculated with CMV and, a week later, treated with T22. Scale units for both abscissa and ordinate are of 1 cm