Figure 6.
Immunolabeling of cTnT and MLC2v in iPS and ES cell-derived cardiomyocytes. Single cardiomyocytes isolated from contracting areas of day 60 EBs from IMR90 C4, Foreskin C1, H1 and H9 were immunolabeled for cTnT, a cardiac-specific myofilament protein, and MLC2v, a ventricular-specific protein. Nuclei were stained with Hoechst (blue). Scale bars are 20 μm.