Figure 4.
NbMADS4-silenced petals compared to controls. A, Abaxial surface of control N. benthamiana petal. Note absence of trichomes. B, Abaxial surface of SlMADS1-silenced petal contains both trichomes and stomata (arrows). C, Abaxial surface of control N. benthamiana leaf contains many stomata. Scale bar represents 50 μm.