Type | MGI:General | Description | at 4 weeks of age, homozygotes maintained on a standard diet show significantly reduced splenic iron concentrations (239 +/- 13 ug/g) relative to wild-type (490 +/- 75 ug/g) and heterozygous control mice (451 +/- 30 ug/g) little iron is detectable in splenic reticuloendothelial macrophages from homozygous mutant mice, as revealed by Perls' staining |