Time after induction of myocardial infarction (weeks) Control 1 2 4 8
A. Immature capillary tubes 0.3±0.5 1.9±0.9**††† 4.3±1.0****††† 3.7±0.8**** 1.3±0.8
B. Maturing and matured capillary tubes 0.1±0.4 0.4±0.5 2.0±1.0** 3.7±0.8**** 7.3±1.4****††
C. Pre-existing capillaries 2.9±0.7 3.2±0.6 3.4±1.0 3.8±1.1 4.1±1.1
Control: beagles without myocardial infarction. * p<0.05, ** p<0.01, *** p<0.001 vs Control. †† p<0.01, ††† p<0.0001 vs B
Table 1: Number of capillary tubes formed by β-MNCs /250x250μm2 of myocardial area.