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词汇 eosin
释义

Definition of eosin in English:

eosin

noun ˈiːə(ʊ)sɪnˈiəsən
mass noun
  • A red fluorescent dye that is a bromine derivative of fluorescein, or one of its salts or other derivatives.

    曙红;曙红类染料

    Example sentencesExamples
    • Eosin Y is an anionic or acid dye in spite of the fact that a solution of the sodium salt of eosin is basic in reaction.
    • All sections were stained with hematoxylin and eosin for qualitative assessment of cellular response to the allograft and microscopic evaluation of the graft-tunnel interface.
    • The sections were counterstained with hematoxylin and eosin.
    • The granules stain with the dye eosin; hence, the name eosinophil, which means ‘eosin-loving.’
    • The sections were then counterstained in eosin, dehydrated, cleared, and mounted with glass coverslips.

Origin

Late 19th century: from Greek ēōs 'dawn' + -in1.

Definition of eosin in US English:

eosin

nounˈēəsənˈiəsən
  • A red fluorescent dye that is a bromine derivative of fluorescein, or one of its salts or other derivatives.

    曙红;曙红类染料

    Example sentencesExamples
    • Eosin Y is an anionic or acid dye in spite of the fact that a solution of the sodium salt of eosin is basic in reaction.
    • The sections were then counterstained in eosin, dehydrated, cleared, and mounted with glass coverslips.
    • The granules stain with the dye eosin; hence, the name eosinophil, which means ‘eosin-loving.’
    • All sections were stained with hematoxylin and eosin for qualitative assessment of cellular response to the allograft and microscopic evaluation of the graft-tunnel interface.
    • The sections were counterstained with hematoxylin and eosin.

Origin

Late 19th century: from Greek ēōs ‘dawn’ + -in.

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