Fig. 8From: Gold nanoparticles with chitosan, N-acylated chitosan, and chitosan oligosaccharide as DNA carriersHEK-293 Homo sapiens (human)-epithelial morphology-embryonic kidney-fetus cell transfection tests (pSV-β-Gal). a HEK-293 cells, b positive control: LipofectAMINETM2000, c CO-AuNP, d Acyl-CO-AuNPs, e COS@1-AuNPs, f COS@2-AuNPs, g COS@3-AuNPs, and h COS@4-AuNPs. Arrows point to transfected cellsBack to article page