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. 2021 Feb 4;11(2):396. doi: 10.3390/nano11020396

Figure 2.

Figure 2

Zwitterionic thermosensitive PNS nanogels. (a) Schematic synthesis of PNS nanogels. (b) Temperature dependence of hydrodynamic diameters and (c) temperature dependence of PNS transmittance. (d) TEM image. (e) Photos of the sol–gel phase transition. (f) Rheology of the sol–gel phase transition. (g) In vivo antitumor effect: the corresponding photographs of the peeled tumors after intratumoral injection for 14 days. Reproduced from [29], with permission from © The Royal Society of Chemistry 2020.