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单词 chromatin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
chro•ma•tin  (krōmə tin),USA pronunciation n. [Cell Biol.]
  1. Cell Biologythe readily stainable substance of a cell nucleus, consisting of DNA, RNA, and various proteins, that forms chromosomes during cell division. See diag. under cell. 
  • chromat- + -in2 1880–85
chro′ma•tinic, adj. 
chroma•toid′, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
chromatin /ˈkrəʊmətɪn/ n
  1. the part of the nucleus that consists of DNA and proteins, forms the chromosomes, and stains with basic dyes
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