Fig. 6. SEM images of C. reinhardtii after being exposed for 2 hours to nanoparticles: (A) a control of C. reinhardtii before treatment with CuONPs, (B and C) C. reinhardtii after treatment with 25 μg mL−1 of CuONPs, (D) C. reinhardtii after treatment with 25 μg mL−1 of CuONPs/GLYMO, (E and F) C. reinhardtii after treatment with 25 μg mL−1 of CuONPs/GLYMO/4-HPBA.
