@article{822746, author = {Kaushik Chatterjee and Sheng Lin-Gibson and William Wallace and Marian Young and Carl Simon Jr.}, title = {Combinatorial Screening of Hydrogels for 3-D Cell Culture: Osteoblasts in Stiffness Gradients Yield Graded Tissues}, year = {2010}, number = {31}, month = {2010-07-01 00:07:00}, publisher = {Nature Materials}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902328}, language = {en}, }