Thymus - Pigment - Gallery

Image of pigment in the thymus from a female F344/N rat in a chronic study
Thymus - Pigment in a female F344/N rat from a chronic study. Brown pigment (likely hemosiderin) (arrow) is present at the thymus corticomedullary junction.
Image of pigment in the thymus from a female F344/N rat in a chronic study
Thymus - Pigment in a female F344/N rat from a chronic study (higher magnification of Figure 1). Numerous macrophages contain intracytoplasmic dark brown granular pigment (arrow).