Figure 2 .
Efficacy of hydrogen peroxide system Oxysept 1Step against Acanthamoeba polyphaga (ATCC 308730) cysts. Microtitre plate assay. Open square = Neff 0.5 day; open triangle = Neff 1 day; open circle = Neff 7 day; open diamond = NNA-E coli. Agar overlay plaque assay: solid circle Neff 7 day; solid diamond NNA-E coli).