Photomicrograph of Group A (control) (a), B (mucoadhesive paste with phenytoin) (b), and C (mucoadhesive paste without phenytoin) (c), 14 days after extraction, H and E stain, 40×. Blood vessels (red arrows) are seen with inflammatory cells (yellow arrow). Fibroblasts are mostly arranged in a symmetrical manner. Ground substance (pink arrow) is evident with bone tissue. Mineralized bone matrix (brown arrow) is seen having bone forming cells along the borders (dark blue arrows). Osteocytes are also evident within the bone tissue (green arrow).