Nature Med. 4, 929– 933,

On page 931, Fig. 2a. The symbols within the caption for Fig.2a were switched. Figure 2a is shown to the right and the correct caption is located below. We regret this error.

Figure 2: Functional effects of cryoinjury and subsequent autologous myoblast transfer in rabbit heart.
figure 1

Data from typical experiments are shown. a, Regional systolic function. Preload recruitable stroke work (PRSW) relationships between segmental stroke work and end-diastolic segment length for a control rabbit before cryoinjury (♦), and a treated rabbit after cryoablation (▪) and at three weeks after myoblast transfer () demonstrating the improvement in slope after myoblast transplantation.