Research Article

Inexpensive Apparatus for Fabricating Microspheres for 5-Fluorouracil Controlled Release Systems

Figure 3

Chitosan microspheres optical microscopy images prepared at three injection flow rates: 0.150 mLmin−1 (IR1), 0.300 mLmin−1 (IR2), and 0.600 mLmin−1 (IR3) and four airflow rates (2.5, 5.0, 7.5, and 10.0 Lmin−1).