Transplantation of bone marrow from mice with heart failure (TAC, meaning transverse aortic constriction) into healthy mice (control) led to cardiac dysfunction, as shown in this echocardiogram.

The mice were then exposed to various FTBI at a rate of 1.02 Gy/min before transplantation; two doses of 5, 5.5, 6, 6.5 or 7 Gy with a 1 to 24 h interval or six doses of 2 Gy (twice with a 4 h ...

Heart tissue in healthy mice (left). Heart tissue in MSD mice (middle). When MSD mice received a bone transplant from healthy mice, the unhealthy heart tissue became healthy. In two new papers ...