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. Author manuscript; available in PMC: 2010 Apr 19.
Published in final edited form as: J Biomed Mater Res A. 2009 Jul;90(1):70–81. doi: 10.1002/jbm.a.32056

Figure 2.

Figure 2

Figure 2

Figure 2a. PEG/PAA IPN hydrogels are intrinsically resistant to cell growth in culture. Shown here are cells from a corneal cell line (ATCC #CCL60) seeded but not spreading on a PEG/PAA hydrogel after 24 hours.

Figure 2b: Cells from a corneal cell line (ATCC #CCL60) spreading on a PEG/PAA hydrogel photochemically modified with collagen type I, after 24 hours.