Research Article
Panax Notoginseng Saponins Prevent Bone Loss by Promoting Angiogenesis in an Osteoporotic Mouse Model
Figure 5
Representative images of (a) immunohistochemistry staining ( μm) of osteocalcin (brown) in the sham, OVX, and PNS-treated groups. Representative images of (b) immunofluorescent staining (scale bars = 200 μm.) of CD31 (green) and DAPI (blue) in the sham, OVX, and PNS-treated groups. The (c) CT schematic diagram shows the approximate location of ROI (the red dotted line area) for calculating the number and percentage of OCN positive and CD31-positive cells, respectively, in each groups. Quantitative analysis of the (d) number of OCN-positive cells per 0.05 mm2 and the (e) percentage of CD31-positive cells was made according to the ROI (“ns” represents no significant difference; ; ).
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