Effect of Nano-ZnO Particle Suspension on Growth of Mung (Vigna radiata) and Gram (Cicer arietinum) Seedlings Using Plant Agar Method

Figure 4

Transverse section of mung-seedling roots (a) control, (b) at 20 ppm, and (c) at 2000 ppm of nano-ZnO treatment.

(a)

(b)

(c)