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. Author manuscript; available in PMC: 2020 Aug 13.
Published in final edited form as: Environ Sci Nano. 2017 Feb 1;4(2):448–460.

Fig. 2.

Fig. 2

Fresh biomass of cucumber (A) and wheat (B) grown for one week in nutrient solution containing no added Ag (control), 10 mg Ag L−1 as Ag2S-NPs, or 0.5 mg Ag L−1 as AgNO3. Data are presented as the mean ± standard error (n = 4–16 biological replicates). Different letters indicate significant differences.