acetocarmine
noun
ace·to·car·mine
| \ ¦a-sə-(ˌ)tō-ˈkär-mən, -ˌmīn, ə-ˌsē-tō-\
plural -s
Definition of acetocarmine
: a saturated solution of carmine in 45 percent acetic acid used especially for the rapid staining of fresh unfixed chromosomes
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