Research Article

Less Vertebral Bone Mass after Treatment with Macitentan in Mice: A Pilot Study

Figure 3

ALP, OCN, and TRAP expression in the 5th lumbar vertebral spongiosa Immunohistochemistry demonstrated fewer ALP(+) and OCN(+) cells (brown) but more TRAP(+) (red) cells in Treatment group compared to Control group (ALP: alkaline phosphatase, OCN: Osteocalcin, and TRAP: tartrate-resistant acid phosphatase).