单词	ethidium bromide
释义	ethidium bromide noun ethid·​ium bromide e-ˈthi-dē-əm-  : a fluorescent mutagenic biological dye C21H20BrN3 that is used especially to stain nucleic acids Word History Etymology ethyl + -id + -ium First Known Use 1952, in the meaning defined above Medical Definition ethidium bromide noun ethid·​ium bromide e-ˈthid-ē-əm-  : a fluorescent mutagenic biological dye C21H20BrN3 that is used especially to stain nucleic acids
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