%0 Journal Article %T High-density human mesenchymal stem cell rings with spatiotemporally-controlled morphogen presentation as building blocks for engineering bone diaphyseal tissue %A Anna D. Dikina %A Daniel Varghai %A Eben Alsberg %A Marsha W. Rolle %A Phuong N. Dang %A Samuel Herberg %A Yuxuan Cheng %J Archive of "Nanotheranostics". %D 2018 %R 10.7150/ntno.23354 %K growth factors %K TGF-¦Â1 %K BMP-2 %K controlled delivery %K microparticles %K chondrogenesis %K osteogenesis %K mold %K self-assembly %K regenerative medicine %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5865267/