Fig. 6From: Pre-referral intranasal artesunate powder for cerebral malaria: a proof-of-concept study Artesunate permeation assay. a Permeation assay of artesunate in solution (0.75 µg/ml). b Permeation assay of artesunate in a powder (20 µg/mg). Artesunate permeation assays were performed on RPMI 2650 cell model using artesunate solution and powder formulations. Data are presented as the mean ± SD (n ≥ 3). AS artesunate, min minutesBack to article page