Hydrophobic nanoparticles improve permeability of cell-encapsulating poly(ethylene glycol) hydrogels while maintaining patternability
- Proc. Natl. Acad. Sci. USA, November 30, 2010 vol. 107 no. 48 20709-20714. Published online before print November 11, 2010, doi: 10.1073/pnas.1005211107