Skip to main content
. Author manuscript; available in PMC: 2009 Feb 26.
Published in final edited form as: Biomaterials. 2005 May;26(13):1575–1584. doi: 10.1016/j.biomaterials.2004.05.007

Fig. 4.

Fig. 4

Spatially controlled gene transfer of NIH/3T3 cells plated on topographically patterned HA-collagen-NA hydrogels with immobilized DNA/PEI complexes. Overlay of GFP positive cells and rhodamine phalloidin staining are shown. Magnifications correspond to 100 × (A) and 200 × (B).