[1] [1] P. Bianco, X. Cao, P. S. Frenette, J. J. Mao, P. G. Robey, P. J. Simmons and C.-Y. Wang, Nature Medicine 19, 35 (2013).

[2] [2] S. H. Ranganath, O. Levy, M. S. Inamdar and J. M. Karp, Cell Stem Cell 10, 244 (2012).

[3] [3] S. Wang, X. Qu and R. C. Zhao, Journal of Hematology and Oncology 5, 19 (2012).

[4] [4] J. W. Lee, X. Fang, A. Krasnodembskaya, J. P. Howard and M. A. Matthay, Stem Cells 29, 913 (2011).

[5] [5] A. R. Williams and J. M. Hare, Circulation Research 109, 923 (2011).

[6] [6] H. Motaln, C. Schichor and T. T. Lah, Cancer 116, 2519 (2010).

[7] [7] L. L. Lu, Y. J. Liu, S. G. Yang, Q. J. Zhao, X. Wang, W. Gong, Z. B. Han, Z. S. Xu, Y. X. Lu, D. Liu, Z. Z. Chen and Z. C. Han, Haematologica 91, 1017 (2006).

[8] [8] D. Baksh, R. Yao and R. S. Tuan, Stem Cells 25, 1384 (2007).

[9] [9] Y. Liu, R. Mu, S. Wang, L. Long, X. Liu, R. Li, J. Sun, J. Guo, X. Zhang, J. Guo, P. Yu, C. Liu, X. Liu, Z. Huang, D. Wang, H. Li, Z. Gu, B. Liu and Z. Li, Arthritis Research & Therapy 12, R210 (2010).

[10] [10] C.-G. Fan, Q.-J. Zhang and J.-R. Zhou, Stem Cell Reviews and Reports 7, 195 (2011).

[11] [11] T.-C. Fang, C.-Y. Pang, S.-C. Chiu, D.-C. Ding and R.-K. Tsai, PLoS ONE 7, e46504 (2012).

[12] [12] A. Bongso and C.-Y. Fong, Stem Cell Reviews and Reports 9, 226 (2013).

[13] [13] F.-A. Popp and Y. Yan, Physics Letters A 293, 93 (2002).

[14] [14] F. Musumeci, L. A. Applegate, G. Privitera, A. Scordino, S. Tudisco and H. J. Niggli, Journal of Photochemistry and Photobiology B: Biology 79, 93 (2005).

[15] [15] F. Musumeci, G. Privitera, A. Scordino, S. Tudisco, C. L. Presti, L. A. Applegate and H. J. Niggli, Applied Physics Letters 86, 153902 (2005).

[16] [16] L. Lanzanò, A. Scordino, S. Privitera, S. Tudisco and F. Musumeci, European Biophysics Journal 36, 823 (2007).

[17] [17] H.-W. Kim, S.-B. Sim, C.-K. Kim, J. Kim, C. Choi, H. You and K.-S. Soh, Cancer Letters 229, 283 (2005).

[18] [18] J. Kim, C. Choi, J. Lim, H. You, S.-B. Sim, Y.-K. Yom, E.-H. Kim and K.-S. Soh, Journal of Alternative & Complementary Medicine 11, 879 (2005).

[19] [19] P. Chen, L. Zhang, F. Zhang, J.-T. Liu, H. Bai, G.-Q. Tang and L. Lin, Biomedical Optics Express 3, 1787 (2012).

[20] [20] I. Bókkon, R. Vimal, C. Wang, J. Dai, V. Salari, F. Grass and I. Antal, Journal of Photochemistry and Photobiology B: Biology 103, 192 (2011).

[21] [21] K. Lenger, R. P. Bajpai and M. Spielmann, Identification of Unknown Homeopathic Remedies by Delayed Luminescence, Cell Biochemistry and Biophysics, 1 (2013).

[22] [22] H. Bai, P. Chen, H. Fang, L. Lin, G. Q. Tang, G. G. Mu, W. Gong, Z. P. Liu, H. Wu, H. Zhao and Z. C. Han, Laser Physics Letters 8, 78 (2011).

[23] [23] A. Scordino, A. Triglia and F. Musumeci, Journal of Photochemistry and Photobiology B: Biology 56, 181 (2000).