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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Eur J Pharm Biopharm. 2015 Nov 28;98:108–121. doi: 10.1016/j.ejpb.2015.11.015

Fig. 7.

Fig. 7

Polarized-light hot-stage microscopy images acquired at 200 °C. (A) Physical mixture, (B) Extrudate processed at low screw speed, (C) Extrudate processed with high screw speed, and (D) Extrudate processed with high screw speed (image acquired with unpolarized light).