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. 2021 Feb 1;8(6):2002425. doi: 10.1002/advs.202002425

Figure 6.

Figure 6

Ice‐modulation properties of different polymers. A) Increase in the hydrophobic surface map of copolymer. Reproduced with permission.[ 112 ] Copyright 2018, American Chemical Society. B) The IR cryomicrograph of PBS solution without (left) and with polyproline (right). C) The polymerization and molecule structure of polyproline. B,C) Reproduced with permission.[ 58 ] Copyright 2017, Wiley‐VCH. D) The schematic diagram of the IRI mechanism of polyproline for cryopreservation. Reproduced with permission.[ 113 ] Copyright 2020, American Chemical Society. E) The image of ice nucleation of polyampholytes with different functional groups. F) Comparison of ice nucleation delay time for different polyampholytes. E,F) Reproduced with permission.[ 116 ] Copyright 2017, American Chemical Society.