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Encystment rates of Acanthamoeba castellanii exposed to PBS-PAPB-PG+ control and to 1% PG with varying concentrations of H2O2.
Note: Red bar represents percentage of trophozoites that encysted after 24 hours’ incubation, while blue bars represent percentage of population that did not (*P<0.05).
Abbreviations: PAPB, polyaminopropyl biguanide; PBS, phosphate-buffered saline; PBS-PAPB-PG+, solution containing PBS, PAPB and PG; PG, propylene glycol.
