Bioactive Glass Nanoparticles as a New Delivery System for Sustained 5-Fluorouracil Release: Characterization and Evaluation of Drug Release Mechanism

Figure 6

SEM photos of surfaces of glass disks after their immersion in simulated body fluid for different time periods (1, 3, and 7 days). The EDX analysis of surface of glass disk immersed for one week in SBF is also shown.