FIG 2.
Effect of silver nanoparticles on C. parvum viability as assessed by phase-contrast light microscopy. Magnification, ×400. Viable intact oocysts (A) and nonviable oocysts/cell debris in the presence of AgNP (500 mg/ml) (B) are shown.
Effect of silver nanoparticles on C. parvum viability as assessed by phase-contrast light microscopy. Magnification, ×400. Viable intact oocysts (A) and nonviable oocysts/cell debris in the presence of AgNP (500 mg/ml) (B) are shown.