Figure 4From: Influence of oxygen on asexual blood cycle and susceptibility of Plasmodium falciparum to chloroquine: requirement of a standardized in vitro assayEvolution of asexual parasitaemia of synchronous cultures of Plasmodium falciparum exposed to 21% O 2 during ten hours at ring, trophozoïte or schizont stage. Each point represents the mean ± standard deviation of three experiments.Back to article page