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. Author manuscript; available in PMC: 2013 Jan 4.
Published in final edited form as: Chem Commun (Camb). 2011 Nov 14;48(1):26–33. doi: 10.1039/c1cc15551b

Fig. 5.

Fig. 5

Aligned monodomain PA gels. A) Birefringence images of two aligned PA noodles, showing light extinction at the crosspoint. B) Scanning electron microscopy (SEM) image of aligned bundles. C) Phase image of human mesenchymal stem cells (hMSCs) preferentially aligned along the string axis. D) Fluorescence image of calcein-stained hMSCs cultured in the aligned PA gel. Reproduced with permission from reference 76.