Figure 2. Localization of Bmp2 (A,B), Bmp3 (C,D), Bmp4 (E,F), and Bmp7 (G,H) in the molars of a 14-day-old mouse. Panels B, D, F, and H are high-magnification views of the distal root of the 1st molar as shown in panels A, C, E, and F, respectively. Small arrowhead, large arrowhead, and arrow indicate expression in odontoblasts, cementoblasts, and osteoblasts, respectively. od, odontoblasts; ce, cementoblasts; ob, osteoblasts; am, ameloblasts, ers, epithelial root sheath.