Fig. 6From: Lipid nanoparticles loading triptolide for transdermal delivery: mechanisms of penetration enhancement and transport propertiesCLSM images (×100) of skin samples treated with free C-6, C-6/NLC and C-6/SLN (a), enlarged CLSM Figure (×200) (b), fluorescence intensity in receptor fluid at various times (c)Back to article page