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. Author manuscript; available in PMC: 2010 Jun 3.
Published in final edited form as: J Biomed Nanotechnol. 2008 Dec 1;4(4):482–490. doi: 10.1166/jbn.2008.014

Fig. 7.

Fig. 7

Photographs of NIPA, NIPA-AAm, and NIPA-AAm-AH nanoparticles at different temperatures. The nanoparticles were placed (A) at 34 °C, (B) at 39 °C, and (C) at 40 °C. A color change was observed when the phase transition occurred.