Review Article

Role of Phytoremediation in Reducing Cadmium Toxicity in Soil and Water

Figure 5

Diagram of apoplastic and symplastic pathways of Cd transport. The red and blue line show the apoplastic and symplastic pathway, respectively (source: Song et al. reprinted with permission).
(a) Root cross section
(b) Stem cross section
(c) Leaf cross section