Research Article

Core Cross-linked Star Polymers for Temperature/pH Controlled Delivery of 5-Fluorouracil

Figure 4

DLS results in PBS at pH 7.4: (a) hydrodynamic diameters at 20°C, (b) light scattering intensity as a function of temperature. Symbols disclosure: poly(NIPAAm-co-4MBA5%), = 22,000 g/mol (■); poly(NIPAAm-co-4MBA5%)-b-polyHA, = 28,570 g/mol (●); and star polymer [poly(NIPAAm-co-4MBA5%)-b-polyHA]1-EGDMA10, = 100,700 g/mol (▲).
(a)
(b)