[1] Pasteur Inst Iran, Natl Cell Bank Iran, Tehran, Iran
[2] Univ Tehran Med Sci, Fac Pharm, Nanotechnol Res Ctr, Tehran, Iran
[3] Univ Tehran Med Sci, Fac Pharm, Dept Pharmaceut Nanotechnol, Tehran, Iran
[4] Univ Calif Los Angeles, Calif Nanosyst Inst, Dept Radiol, Dept Chem & Biomol Engn,Dept Bioengn, Los Angeles, CA USA
[5] Tufts Univ, Dept Biomed Engn, Medford, MA 02155 USA