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. Author manuscript; available in PMC: 2009 Dec 21.
Published in final edited form as: J Mol Cell Cardiol. 2007 Jul 14;43(4):504–516. doi: 10.1016/j.yjmcc.2007.07.001

Fig 6.

Fig 6

Analysis of hESC-derived cardiomyocytes 4 weeks after transplantation into ischemic myocardium. A. Low power image of GFP epi-fluorescence (green) in a heart engrafted with hESC-derived cardiomyocytes. B-D. GFP epi-fluorescence (green; panel B, alpha-actinin immune reactivity (red, rhodamine-conjugated secondary antibody; panel C) and a merged image showing both signals (panel D). Sarcomeric organization in the cardiomyocytes shown is somewhat immature. E. Merged image of GFP epi-fluorescence (green) and alpha-actinin immune reactivity (red) of cardiomyocytes with intermediate sarcomeric organization. F. Merged image GFP epi-fluorescence (green) and alpha-actinin immune reactivity (red) of cardiomyocytes with a more mature sarcomeric organization. G. Merged image GFP epi-fluorescence (green) and alpha-actinin immune reactivity (red) at the graft-host myocardium border. Host cardiomyocytes show alpha-actinin signal only (red, bottom of the panel). Magnification bars correspond to 1 mm (panel A), 50 microns (panels B-F) or 25 microns (panel G).