Prussian blue iron stain demonstrates the blue granules of hemosiderin in hepatocytes and Kupffer cells.

普鲁士蓝铁染色显示肝细胞和枯否细胞中含铁血黄素的蓝色颗粒。

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Hemochromatosis, with excessive iron deposition, can occur in the heart as shown here microscopically with Prussian blue iron stain.

血色素沉着症是由于铁过度的沉积而引起的。如图所示，经过普鲁士蓝铁染色后可见该病显微镜下的表现。

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The Prussian blue iron stain reveals extensive hepatic hemosiderin deposition microscopically in this case of hereditary hemochromatosis (HH).

普鲁士蓝铁染色显示，遗传性血色素沉着症（HH）患者在镜下可见广泛的肝脏含铁血黄素沉着。

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But Big Blue is still reinventing its big iron.

FORBES: Magazine Article

In one pastel, Degas evoked the thrilling height of the suspended figure with sketchy indications of the building's iron framework in vivid blue, as in the painting, but he experimented briefly with the position of the feet, pushing the front leg and the pointed foot, in its decorative boot, forward to create an emphatic vertical gesture in the lower part of the image.

WSJ: A Dizzying Artistic Feat | Edgar Degas | Miss La La at the Cirque Fernando | By Karen Wilkin

Measuring 8ft by 8ft and in need of some repair, the blue-painted wooden shed has a simple corrugated iron roof.

BBC: Abersoch beach hut