Snowman,
To be honest I really don't know. I will email the company and ask them and see what they say about it. I do have these references that are attacted to the bottom of the report.
Bodine DM, Seidel NE, Gale MS, Nienhuis AW, and. (1994) Efficient Retrovirus Transduction of Mouse Pluripotent Hematopoietic Stem Cells Mobilized Into the Peripheral Blood by Treatment With Granulocyte Colony-Stimulating Factor and Stem Cell Factor.
Blood, 84(5): 1482-1491.
Bodine DM, Seidel NE, Zsebo KM, and Orlic D. (1993) In Vivo Administration of Stem Cell Factor to Mice Increases the Absolute Number of Pluripotent Hematopoietic Stem Cells. Blood, 82(2): 445-455.
Orlic D, Kajstura J, Chimenti S, Bodine DM, Leri A. & Anversa P. (2003) Bone marrow stem cells regenerate infarcted myocardium. Pediatr Transplantation 7 (Suppl. 3): 86–88.
Orlic D, Kajstura J, Chimenti S, Limana F, Jakoniuk I, Quaini F, Nadal-Ginard B, Bodine DM, Leri A. & Anversa P. (2001) Mobilized bone marrow cells repair the infracted heart, improving function and survival. PNAS 98(18):10344–10349.
Valgimigli M, Rigolin GM, Cittanti C, Malagutti P, Curello S, Percoco G, Bugli AM, Porta MD, Bragotti LZ, Ansani L, Mauro E, Lanfranchi A, Giganti M, Feggi L, Castoldi G, Ferrari R. (2005) Use of granulocyte-colony stimulating factor during acute myocardial infarction to enhance bone marrow stem cell mobilization in humans: clinical and angiographic safety profile. Eur Heart J. Apr 28. Epub.
Vandervelde S, van Luyn MJ, Tio RA, Harmsen MC. (2005) Signaling factors in stem cell-mediated repair of infarcted myocardium. J Mol Cell Cardiol. Jun 28. Epub.
I hope this helps.
Matt