Sustained Release of Protein Therapeutics from Subcutaneous Thermosensitive Biocompatible and Biodegradable Pentablock Copolymers (PTSgels)

Figure 2

Sol-gel transition of 10GH, 101GH, 103GH, 113GH, and 122GH. At 4°C temperature the PTSgels are in liquid form and transition into solid gels at 37°C. The gels slowly transition back to liquid form at room temperature.