1. Alan J. Nixon, Christina W. Cheng, Lisa Strassheim, Paul D. Robbins
916. Genetically Modified Mesenchymal Stem Cells Expressing Transforming Growth Factor-β1 Develop a Cartilage Phenotype 
Alan J. Nixon, Christina W. Cheng, Lisa Strassheim, Paul D. Robbins 
Molecular Therapy 
Volume 13, (January 2006)
DOI: /j.ymthe
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2. Fig. 1 Molecular Therapy 2006 13, DOI: (10.1016/j.ymthe.2006.08.1006)
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3. Fig. 2 Molecular Therapy 2006 13, DOI: (10.1016/j.ymthe.2006.08.1006)
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