Respiratory System
Nose - Pigment
Narrative
Nikula KJ, Sun JD, Barr EB, Bechtold WE, Haley PJ, Benson JM, Eidson AF, Burt DG, Dahl AR, RF Henderson RF, Chang IY, Mauderly JL, Dieter MP, Hobbs CH. 1993. Thirteen-week, repeated inhalation exposure of F344/N rats and B6C3F1 mice to ferrocene. Fundam Appl Toxicol 21:127-139.
Abstract: https://www.ncbi.nlm.nih.gov/pubmed/8405775Nose, Respiratory epithelium - Pigment in a female B6C3F1/N mouse from a subchronic study (same animal as in Figure 1). The pigment in the turbinate is positive by the Prussian blue method (i.e., iron).