[1] Univ Southampton, Bone & Joint Res Grp, Ctr Human Dev Stem Cells & Regenerat, Inst Dev Sci, Southampton SO16 6YD, Hants, England
[2] Univ Nottingham, Wolfson Ctr Stem Cells Tissue Engn & Modelling, Sch Pharm, Ctr Biomol Sci, Nottingham NG7 2RD, England
[3] Locate Therapeut Ltd, MediCity, Nottingham NG90 6BH, England
[4] Univ London Imperial Coll Sci Technol & Med, Royal Sch Mines, Dept Mat, London SW7 2AZ, England
[5] Univ London Imperial Coll Sci Technol & Med, Dept Bioengn, London SW7 2AZ, England
[6] Univ London Imperial Coll Sci Technol & Med, Inst Biomed Engn, London SW7 2AZ, England
[7] Guys Hosp, Biomat Biomimet Biophoton Res Div, Kings Coll London, Inst Dent, London SE1 9RT, England
[8] Keele Univ, Inst Sci & Technol Med, Guy Hilton Res Ctr, Keele ST4 7BQ, Staffs, England