Figure 3

Immature properties of mitochondrial bioenergetics in human embryonic stem cell-derived cardiomyocytes. (A) Summary of differences in mitochondrial properties between adult cardiomyocytes (CMs) and human embryonic stem cell-derived CMs (hESC-CMs). (B) Relative contribution of glycolysis and oxidative metabolism in ATP production in fetal CMs, adult CMs and hESC-CMs.