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单词 haematoxylin
释义

Definition of haematoxylin in English:

haematoxylin

(US hematoxylin)
noun ˌhiːməˈtɒksɪlɪnˌhiməˈtɑksələn
mass nounChemistry
  • A colourless compound present in logwood, which is easily converted into blue, red, or purple dyes and is used as a biological stain.

    〔化〕苏木精,苏木紫,苏木素

    A phenol; chemical formula: C₁₆H₁₄O₆

    Example sentencesExamples
    • Tissues are stained in aqueous hematoxylin after mordanting in iron ammonium sulfate (iron alum).
    • The specimens were cross-sectioned at a thickness of 5 [mu] m for staining with hematoxylin and eosin.
    • Full-thickness articular cartilage core specimens were cut and stained with hematoxylin and eosin and safranin-O to analyze extracellular matrix morphology, as described.
    • Eight randomly selected sites from each inflation-fixed right lung were embedded in paraffin, and sections were cut for hematoxylin and eosin staining.
    • Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes.

Origin

Mid 19th century: from modern Latin Haematoxylum (genus name), from haemato- 'of blood' + Greek xulon 'wood'.

Definition of hematoxylin in US English:

hematoxylin

(British haematoxylin)
nounˌhēməˈtäksələnˌhiməˈtɑksələn
Chemistry
  • A colorless compound present in logwood, which is easily converted into blue, red, or purple dyes and is used as a biological stain.

    〔化〕苏木精,苏木紫,苏木素

    A phenol; chemical formula: C₁₆H₁₄O₆

    Example sentencesExamples
    • Eight randomly selected sites from each inflation-fixed right lung were embedded in paraffin, and sections were cut for hematoxylin and eosin staining.
    • Full-thickness articular cartilage core specimens were cut and stained with hematoxylin and eosin and safranin-O to analyze extracellular matrix morphology, as described.
    • Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes.
    • The specimens were cross-sectioned at a thickness of 5 [mu] m for staining with hematoxylin and eosin.
    • Tissues are stained in aqueous hematoxylin after mordanting in iron ammonium sulfate (iron alum).

Origin

Mid 19th century: from modern Latin Haematoxylum (genus name), from hemato- ‘of blood’ + Greek xulon ‘wood’.

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更新时间:2024/10/19 10:17:41