1. Biotechnology Department; School of Advanced Technologies in Medicine; Shahid Beheshti University of Medical Sciences; Tehran 198396-3113 Iran
2. Cellular and Molecular Biology Research Centre; Shahid Beheshti University of Medical Sciences; Tehran 198396-3113 Iran
3. University College London (UCL) Medical School; London; WC1E 6BT UK
4. Bioengineering Research Group; Nanotechnology and Advanced Materials Department; MERC; Tehran 14155-4777 Iran
5. Department of Hematology and Blood Banking; Faculty of Medical Sciences; Tarbiat Modares University; Tehran 14115-111 Iran
6. Centre for Nanotechnology & Regenerative Medicine; UCL and Royal Free Hospital; London NW3 2QG UK
7. NanoRegMed Ltd; London EC1V 4PW UK