Figure 4. Teeth were recovered from renal capsules after 12 days. Teeth recovered from renal capsules (A,B). (C,D) Teeth following decalcification. Arrows show high translucency in comparison with others. (E-G) Sections of teeth. E, BSA controls; F and G, examples of teeth treated with OPG. Scale bars: 100 µm (A-D); 25 µm (E-G).