Table 2.

The lumbar spine trabecular bone volume and density of mice

	WT	IGF-1	DB mice
BMD(g/cm3)	0.39 ± 0.05	0.35 ± 0.02*	0.32 ± 0.02*
BV/TV	32.510 ± 5.769	28.17 ± 1.806*	28.07 ± 2.788*
Tb.Th	0.092 ± 0.009	0.076 ± 0.008*	0.08 ± 0.002*
Tb.sp	0.218 ± 0.009	0.232 ± 0.008*	0.239 ± 0.008*
Tb.N	3.796 ± 0.31	3.404 ± 0.237*	3.428 ± 0.28*

BMD Bone mineral density *P < 0.05; aP < 0.05(VS IGF-1)