問題詳情

6.下列何種染色法可用於診斷血鐵素沉積症(hemosiderosis)?
(A)普魯氏藍(Prussian blue)染色呈藍色
(B)酪胺酸酶(tyrosinase)染色呈灰色
(C)萬登堡氏試驗(van den Bergh's test)呈綠色
(D)二羥基苯丙胺酸(dihydroxyphenylalanine)染色呈黑色

參考答案

答案:A
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用户評論

【用戶】梅雷翁

【年級】大四下

【評論內容】血鐵素(hemosiderin)A. 衍生自血紅素,呈金黃或棕色。B. 可用Prussian blue染色,顯微鏡下成藍色C. 與hemosiderin過度沉積相關的疾病a. 瘀青(trauma),因撞擊產生b. 心臟衰竭(cardiac failure)時,heart failure cells(含有hemosiderin)堆積在肺臟,肺的dust cell會去吞噬它,造成hemosiderin的沉積。出處:https://smallcollation.blogspot.com/2014/01/hemosiderin.html#gsc.tab=0

【用戶】Rosemary

【年級】大二下

【評論內容】Hemosiderin. Free iron is toxic to cells because it catalyzes the formation of ROS via the Fenton reaction. However, ferritin, a globular iron storage protein present in all tissues and particularly in the liver, spleen, and bone marrow, binds free iron and stores it in a nontoxic form available for use by the cell. Ferritin is mainly an intracellular protein, but serum concentrations correlate with iron stores.  Accumulations of ferritin bound with iron, mainly in macrophages, are converted to golden brown granules of hemosiderin (Fig. 1-53, A). The Prussian blue reaction detects the iron in hemosiderin (see Fig. 1-53, B) in histologic tissue sections.Pathologic basis of veterinary disease 6 th edition CHAPTER 1  Mechanisms and Morphology of Cellular Injury, Adaptation, and Death p.38-39(C) 萬登堡氏試驗直接反應主要檢查膽性膽紅素。萬登堡氏試驗間接反應主要檢查血膽紅素

【用戶】SID

【年級】大三上

【評論內容】A,含有含鐵血黃素(藍色)的巨噬細胞在肺泡間隙。普魯士藍反應。B,肺部的慢性被動充血導致褐色變色,因為含有大量含鐵血黃素的肺泡巨噬細胞。這些巨噬細胞產生的炎症介質誘導間質纖維化,導致肺在胸腔開放時衰竭塌陷。注意肋骨壓痕中肺部的條紋外觀。參考:Pathologic Basis of Veterinary Disease, 6th

【用戶】梅雷翁

【年級】大四下

【評論內容】血鐵素(hemosiderin)A. 衍生自血紅素,呈金黃或棕色。B. 可用Prussian blue染色,顯微鏡下成藍色C. 與hemosiderin過度沉積相關的疾病a. 瘀青(trauma),因撞擊產生b. 心臟衰竭(cardiac failure)時,heart failure cells(含有hemosiderin)堆積在肺臟,肺的dust cell會去吞噬它,造成hemosiderin的沉積。出處:https://smallcollation.blogspot.com/2014/01/hemosiderin.html#gsc.tab=0

【用戶】Rosemary

【年級】大二下

【評論內容】Hemosiderin. Free iron is toxic to cells because it catalyzes the formation of ROS via the Fenton reaction. However, ferritin, a globular iron storage protein present in all tissues and particularly in the liver, spleen, and bone marrow, binds free iron and stores it in a nontoxic form available for use by the cell. Ferritin is mainly an intracellular protein, but serum concentrations correlate with iron stores.  Accumulations of ferritin bound with iron, mainly in macrophages, are converted to golden brown granules of hemosiderin (Fig. 1-53, A). The Prussian blue reaction detects the iron in hemosiderin (see Fig. 1-53, B) in histologic tissue sections.Pathologic basis of veterinary disease 6 th edition CHAPTER 1  Mechanisms and Morphology of Cellular Injury, Adaptation, and Death p.38-39(C) 萬登堡氏試驗直接反應主要檢查膽性膽紅素。萬登堡氏試驗間接反應主要檢查血膽紅素

【用戶】SID

【年級】大三上

【評論內容】A,含有含鐵血黃素(藍色)的巨噬細胞在肺泡間隙。普魯士藍反應。B,肺部的慢性被動充血導致褐色變色,因為含有大量含鐵血黃素的肺泡巨噬細胞。這些巨噬細胞產生的炎症介質誘導間質纖維化,導致肺在胸腔開放時衰竭塌陷。注意肋骨壓痕中肺部的條紋外觀。參考:Pathologic Basis of Veterinary Disease, 6th