Figure 1:H and E staining evaluation of effects of simvastatin + α-TCP, atorvastatin +α-TCP, mineral trioxide aggregate on direct pulp-capping assay (×10). (a-c) Areas of inflammation (arrow-inflammatory cells). (d-f) dentin bridge formation after 1 month of material placement; arrow: Dentin deposition on lateral walls. (g-i) complete dentin bridge formation 3 months after material placement (as shown by arrow)