Amino-Functionalized Silica Nanoparticles: In Vitro Evaluation for Targeted Delivery and Therapy of Pancreatic Cancer

Figure 4

Confocal images showing the uptake of SiNPs in Panc-1 cells after 3 hours of incubation. (a) SiNPs-Alexa Fluor 488-CLN4; (b) SiNPs-Alexa Fluor 488.

(a)

(b)