FIG. 4.
Confocal three-dimensional stack images of lettuce pieces agitated in a control solution (A) and an MNV suspension (B) for 5 min. (C and D) Virus in stoma (C) and attached to a cut edge (D) after 5 min of agitation. In panel D, the green fluorescence in the middle indicates the cut edge, and the red fluorescence on the left indicates cellular leakage. The arrows indicate MNV on lettuce surfaces (B) or in stomata (C).