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. Author manuscript; available in PMC: 2017 Aug 6.
Published in final edited form as: Biotech Histochem. 2017 Feb 6;92(1):1–6. doi: 10.1080/10520295.2016.1251611

Fig. 2.

Fig. 2

Identification of microsphere size and conformation of IR-780 dye encapsulation. SEM image of microspheres without dye (A) and with IR-780 dye (B). Encapsulation of IR-780 dye did not alter the size of the microsphere substantially. (C) Presence of IR-780 dye within the microspheres was confirmed using NIR fluorescent imaging.