In this study. three-dimensional (3D) hydrogels were used for human hepatocellular carcinoma (HepG2) cells culture systems in vitro and establishment of an in vivo xenografted tumor model. Based on our previous work on the biotin-conjugated pullulan acetate nanoparticles (Bio-PA NPs) as anticancer drug carriers. we further studied the anti-tumor effect of the NPs in two-dimensional (2... https://www.steedaes.shop/product-category/engine-brackets/