Biosynthesized Silver Nanoparticles Used in Preservative Solutions for Chrysanthemum cv. Puma

Figure 9

Morphological properties in the stem of Chrysanthemum cv. Puma. Anatomy of stem: (a) and (c) 5 mM AgNPs treatment and (b) and (d) 0.01 mM AgNPs. Typical stem anatomy consists of cortex (Co), the pith parenchyma (Pi), and ring of vessels with phloem (Ph), cambium (Ca), and xylem (Xy) cells. Bars are 500 and 100 μM.

(a)

(b)

(c)

(d)