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Fig. 4 | BMC Plant Biology

Fig. 4

From: Effect of arsenic stress on 5-methylcytosine, photosynthetic parameters and nutrient content in arsenic hyperaccumulator Pteris cretica (L.) var. Albo-lineata

Fig. 4

Cross-section through an adventitious root of P. cretica var. Albo-lineata. Treatment: control (4a; 0 mg As kg− 1 soil); As100 (4b; 100 mg As kg− 1 soil); As250 (4c; 250 mg As kg− 1 soil). Abbreviations: vc, vascular cylinder; scl, sclerenchymatous inner cortex; par, parenchymatous outer cortex; ep, epidermis

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