Nose, Epithelium - Degeneration - Gallery

Nose, Olfactory epithelium - Degeneration in a male F344/N rat from a chronic study. Numerous vacuoles are present in the olfactory mucosa.

Nose, Olfactory epithelium - Degeneration in a female B6C3F1/N mouse from a chronic study. A clear vacuole (arrow), disorganization, and homogeneous cytoplasmic change are present in the mucosa.