Figure 4From: The influence of long-term treadmill exercise on bone mass and articular cartilage in ovariectomized rats Photomicrographs of the proximal tibia of rats (TRAP stain, ×4). The ovariectomized groups (OVX-c, OVX-RUN-d) appeared less trabecular numbers and significantly increased porosity of marrow cavity than CON(a) and RUN(b) groups. Scale bars is = 1 mm.Back to article page