FIG 4.
Effect of silver nitrate on C. parvum viability as assessed by % excystation (A) and the sporozoite/shell ratio (B). Values are means and SEM for three individual experiments. *, P < 0.05.
Effect of silver nitrate on C. parvum viability as assessed by % excystation (A) and the sporozoite/shell ratio (B). Values are means and SEM for three individual experiments. *, P < 0.05.