Treatment*

Histomorphometry

BV/TV (%)

TB/STV (%)

Naive “healthy bone”

22.7 ± 1.8§

0

Vehicle “bone metastasis”

9.5 ± 2.6

42.4 ± 3.6

Risedronate “treated bone”

33.2 ± 2.4§

6.4 ± 3.4§