Figure 4 | Scientific Reports

Figure 4

From: Toxicity of ZnFe-SO4 layered double hydroxide in Tetradesmus obliquus and evaluation of some physiological responses of the microalgae for stress management

Figure 4

The effect of different concentration of ZnFe-SO4 LDH (mg/L) on (a) growth and (b) contents of chlorophyll a, b, a + b and total carotenoids of T. obliquus (Mean ± SD, n = 3, different letters in each column showed statistically significant difference (p < 0.05)) and (c) Light microscopic images of T. obliquus cells in control condition (left) and after treatment with 100 mg/L ZnFe-SO4 LDH (The scale bars are 10 μm; yellow arrows show the vacuolization of the cells).

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