Three-dimensional rendering of the replacement fourth incisor of BP/1/4009.

A-D, the fourth incisor alone; E-H, the fourth incisor and the replacement tooth in orange; I-L, the replacement fourth incisor only. A, E, I, labial view; B, F, J, lingual view; C, G, K, mesial view; D, H, L, distal view. The arrows point to the ridge on the replacement tooth.