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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Bone. 2010 Nov 10;48(3):578–587. doi: 10.1016/j.bone.2010.11.003

Table 1.

Study Groups

Groups Number of animals studied radiographically Number of animals imaged with micro PET & micro CT (imaging subgroup) Number of animals studied histologically
Untreated control (C4 2b alone) 10 5 10
EV control (C4 2b+Empty vector) 5 5 5
RANK-Fc treatment (C4 2b+RANK-Fc) 10 5 10
RN treatment (C4 2b+RN [retronoggin]) 10 5 10
RN+RANK-Fc treatment (Combined treatment group; C42b+RN+RANK-Fc) 10 5 10