Fig. 5

TEM pictures of osteocytes within the mineralized bone (a.1–c.1) and epithelioid osteoblasts on the surface of the mineralized bone of control animals (a.2–c.2), zoledronic acid-treated (b), and alendronic acid-treated (c) animals. *Arrows: endoplasmic reticulum; asterisks: vesicles; N: nucleus