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. Author manuscript; available in PMC: 2022 May 26.
Published in final edited form as: J Control Release. 2022 Jan 25;343:217–236. doi: 10.1016/j.jconrel.2022.01.035

Fig. 1.

Fig. 1.

PCL-PEG copolymer based thermosensitive injectable hydrogel. The elevated temperature at the site of the tumor gelled the hydrogel instantly to minimize the initial burst of the drug at the site of delivery.