Fig. 1From: Formulation of Neem oil-loaded solid lipid nanoparticles and evaluation of its anti-Toxoplasma activitya TEM images of NeO-SLNs with magnification of 46.460 KX shows two single nanoparticles with higher magnification. b DLS analysis reported two main peaks for SLN particle size in nano range: 365.9 nm and 46.16 nm. c Zeta potential and PDI were − 26.5 mV and 0.77, respectively, confirming a polydispersed and stable formulationBack to article page