Figure 2From: Human cardiac tissue in a microperfusion chamber simulating extracorporeal circulation - ischemia and apoptosis studies Calcium homoeostasis was intact in the cardioplegia group. In the control group (ischemia without cardioplegia) final calcium ratio values were significantly (p < 0.05) elevated. Ratio values are plotted as mean ± SEM of n = 5 experiments. Cp: cardioplegia for 5 min.Back to article page