Tooth, Odontoblast - Necrosis - Gallery

Tooth, Odontoblast - Necrosis in a female F344/N rat from a subchronic study. The odontoblasts lining the dorsal tooth pulp are necrotic (arrow).

Tooth, Odontoblast - Necrosis in a female F344/N rat from a subchronic study (higher magnification of Figure 1). The odontoblasts lining the dorsal tooth pulp have eosinophilic cytoplasm and pyknotic nuclei (arrow) indicative of necrosis.