Table 2.

Histopathologic scores and BrdU labeling index in the three groups of ratsa

Group Score BrdU-LI (% of Cells)
aData are ± SEM from five rats per group. BrdU-LI, 5-bromo-2′-deoxyuridine labeling index.
bSignificantly different from Sham group.
cSignificantly different from ARF.
Sham 0.0 ± 0.0 0.4 ± 1.7
ARF 1.3 ± 0.2b 10.3 ± 2.6b
ARF+IGF-I 1.9 ± 0.1b,c 12.0 ± 1.9b