好词典

hematoxylin

UK //ˌhiːməˈtɒksɪlɪn//US //ˌhiːməˈtɑːksɪlɪn//

词源

源自希腊语 'haima'(血)和 'xylon'(木材),因该染料最初从洋苏木(logwood)中提取,其氧化产物呈血红色而得名。

noun

❶ 一种从洋苏木中提取的天然染料,主要用于生物学和医学领域的组织染色,能将细胞核染成蓝紫色。

“Hematoxylin is commonly used in histology to stain cell nuclei.”

(苏木精常用于组织学中对细胞核进行染色。)

“The tissue sample was treated with hematoxylin and eosin for microscopic examination.”

(组织样本用苏木精和伊红处理以便显微镜检查。)

同义词:haematoxylin, natural dye, biological stain

常见短语

hematoxylin and eosin (H&E) — 医学和生物学中最常用的染色组合,苏木精染细胞核呈蓝色,伊红染细胞质呈粉红色,用于组织学观察。

“All tissue samples were processed with hematoxylin and eosin staining for pathological analysis.”

(所有组织样本都经过苏木精-伊红染色处理以进行病理学分析。)