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Effect of addition of cryoprotectants on NP size and size distribution.
Notes:
Initial diameter;
without cryoprotectant;
50 μL PPG;
100 μL
500 μL PPG;
5 mg mannitol;
10 mg mannitol;
50 mg mannitol.
Abbreviations: NP, nanoparticle; PPG, propylene glycol.
