Figure 6From: Folic acid conjugated cross-linked acrylic polymer (FA-CLAP) hydrogel for site specific delivery of hydrophobic drugs to cancer cells Cellular uptake image. Cell uptake of folic acid-conjugated PAA (FA-CLAP) nanocurcumin and free curcumin: HeLa cells were treated with curcumin formulations as mentioned in materials and methods and confocal images were taken in the FITC channel.Back to article page