Fig. 1From: Repellent efficacy of the nanogel containing Acroptilon repens essential oil in comparison with DEET against Anopheles stephensi A: DLS analysis of the nanoemulsion containing Acroptilon repens’ EO with a droplet size of 46 ± 4 nm, B: its zeta potential − 5.7 ± 0.4 mV, C: viscosity of the nanogel containing A. repens EO, and D: protection time of the nanogel against Anopheles stephensiBack to article page