Macrophages in marrow spicules contain small (blue) to large (black) amounts of marrow iron. These macrophages are mostly found within spicules. The iron is likely in the form of hemosiderin (Prussian blue stain, 50x objective).
Macrophages in marrow spicules contain small (blue) to large (black) amounts of marrow iron. These macrophages are mostly found within spicules. The iron is likely in the form of hemosiderin (Prussian blue stain, 50x objective).