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. Author manuscript; available in PMC: 2012 Apr 4.
Published in final edited form as: Nano Biomed Eng. 2012;4(1):35–40. doi: 10.5101/nbe.v4i1.p35-40

Fig. 1.

Fig. 1

Optical microscope images of acetaminophen crystallized from deionized (DI) water on blank glass slides and SIFs at room temperature and microwave heating. Form I crystals are monoclinic and appear as short prisms and plates, while Form II crystals are orthorhombic and have elongated needle-like shape.