PTH preserves murine vertebral cancellous bone, osteoid, wall width, and trabecular width. A, Cancellous bone area. B, Osteoid width. C, Osteoid perimeter. D, Wall width. E, Trabecular width (two dimensional). Brackets indicate changes by ANOVA. *, P < 0.02 for comparison between the placebo and prednisolone (pred) groups by Student's t test.