294 
Monitoring Stem Cell Research 
50. Beddington RS. Robertson EJ. An assessment of the developmental potential 
of embryomc stem cells in the midgestation mouse embryo. Development 1989; 105: 
733-737. 
51. Thomson JA. Kalishman J, Golos TG, Priming M, Harris CP, Becker RA, 
Hearn JP. Isolation of a pnmate embryonic stem cell line. Proceedings of the National 
Academy of Sciences, U.S.A. 1995; 92: 7844-7848. 
52. Muyan M, Boime I. Secretion of chorionic gonadotropin from human 
trophoblasts. Placenta 1997; 18; 237-241. 
53. American Heart Association. Heart disease and stroke statistics — 2003 
update. Dallas, Tex: American Heart Association: 2002. 
54. Mummery C, Ward D, van den Brink CE, Bird SD, Doevendans PA. Opthof T. 
Brutel de la Riviere A Tertoolen L, van der Heyden M, Pera M. Cardiomyocyte 
differentiation of mouse and human embryonic stem cells. J Anat 2002; 200: 233-242. 
55. Soonpaa MH, Daud AI, Koh GY, Klug MG, Kim KK, Wang H, Field LJ. 
Potential approaches for myocardial regeneration, Ann N Y Acad Sci 1995; 752: 446- 
454. 
56. Gandy KL, Weissman IL. Tolerance of allogeneic heart grafts in mice 
simultaneously reconstituted with purified allogeneic hematopoietic stem cells. 
Transplantation 1998; 65: 295-304. 
57. Spitzer TR, Delmonico F, Tolkoff-Rubin N, McAfee S, Sackstein R, Saidman S, 
Colby C, Sykes M, Sachs DH, Cosimi AB. Combined histocompatability leukocyte 
antigen-matched donor bone marrow and renal transplantation for multiple myeloma 
with end-stage renal disease: The induction of allograft tolerance through mixed 
lymphohematopeoietic chimerlsm. Transplantation 1999; 68: 480-484. 
58. Wekerle T, Sykes M. Mixed chimerism as an approach for the induction of 
transplantation tolerance. Transplantation 1999; 68: 459-467. 
59. The effect of intensive treatment of diabetes on the development and 
progression of long-term complications in insulin-dependent diabetes mellitus. The 
Diabetes Control and Complications Trial Research Group. N Engl J Med 1993; 329: 
977-986. 
PRE -PUBLICATION VERSION 
