单词	euchromatin
释义	euchromatin noun eu·​chro·​ma·​tin (ˌ)yü-ˈkrō-mə-tən  : the part of chromatin that is genetically active and is largely composed of genes euchromatic ˌyü-krō-ˈma-tik  adjective Example Sentences Recent Examples on the Web Heterochromatin has largely been ignored by molecular biologists, who like to focus on the gene-rich euchromatin where most of the action is. Quanta Magazine, 16 Nov. 2020 Word History Etymology International Scientific Vocabulary First Known Use 1932, in the meaning defined above Medical Definition euchromatin noun eu·​chro·​ma·​tin (ˈ)yü-ˈkrō-mət-ən  : the genetically active portion of chromatin that is largely composed of genes
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