Fig. 6

Effects of long-term exposure to the fractions from N. shiloi at the three concentrations (C1 = 0.125 mg/L; C2 = 0.250 mg/L; C3 = 0.500 mg/L) on diatoms: (A), (B), (C), (D), and (E) P. tricornutum, and (F), (G), (H), (I), and (J) C. closterium.