Periostin Is a Candidate Regulator of the Host Microenvironment in Regeneration of Pulp and Dentin Complex and Periodontal Ligament in Transplantation with Stem Cell-Conditioned Medium

Figure 3

Regeneration of dental pulp and periodontal ligament by heterotopic root graft with dental pulp stem cell-conditioned medium. (a, c–f, k–n, and s–v): HE-stained images. (b, g–j, o–r, and w–z): immunohistochemical staining for periostin. (d, h, l, p, t, and x): central area of the pulp. (e, i, m, q, u, and y): aperture area of the pulp. (f, j, n, r, v, and z): periodontal ligament.