Fig. 9From: Biosynthesis of ternary NiCoFe2O4 nanoflowers: investigating their 3D structure and potential use in gene deliverya Cytotoxicity of NiCoFe2O4 NPs non-calcined (b) the calcined NPs at 400 °C against HEK-293 T cell in comparison with untreated control (c) Gene delivery efficiency evaluation of NiCoFe2O4 mesoporous nanoflowers calcined at 400 °C on HEK-293 T cell lineBack to article page