Fig. 1

The effects of RvE1 on the dental pulp repair and the generation of dentine-pulp complex. A The HE staining results of the control group and the RvE1 application group. b, e, h, k, n, q, t, w Higher magnification views of the black arrow areas in panels a, d, g, j, m, p, s, and v. c, f, i, l, o, r, u, x Higher magnification views of b, e, h, k, n, q, t, and w, respectively. P pulp, RD reparative dentin. B Quantification of dentin bridge porosity, area of reparative dentin. The yellow triangle represents the reparative dentin. The black arrow represents the exposure site. The white arrow represents the cell inclusions. *P < 0.05, **P < 0.01, ***P < 0.001, n = 20