The 2 and 6 nm gold nanoparticles demonstrated unique advantages over larger nanoparticles in terms of tumor uptake and permeability. Accumulation of nanoparticles in the tumor spheroid model occurred in a size-dependent manner, with 2 and 6 nm AuNPs able to penetrate deeply into tumor tissue
Accumulation of nanoparticles in the tumor spheroid model occurred in a size-dependent manner, with 2 and 6 nm AuNPs able to penetrate deeply into tumor tissue over larger nanoparticles in terms of tumor uptake