Salivary Gland, Duct - Metaplasia, Squamous - Gallery

Salivary gland, Duct - Metaplasia, Squamous in a male F344/N rat from a chronic study. The normally cuboidal ductal epithelial cells have been replaced by stratified squamous epithelium (arrow).

Salivary gland, Duct - Metaplasia, Squamous in a male F344/N rat from a chronic study (higher magnification of Figure 1). The normally cuboidal ductal epithelial cells have been replaced by stratified squamous epithelium.

Salivary gland, Duct - Metaplasia, Squamous in a male F344/N rat from a chronic study. The normally cuboidal ductal epithelial cells have been replaced by stratified squamous epithelium (arrow).

Salivary gland, Duct - Metaplasia, Squamous in a male F344/N rat from a chronic study (higher magnification of Figure 3). The normally cuboidal ductal epithelial cells have been replaced by stratified squamous epithelium.