资料来源 : pyDict

非染色质

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Achromatin \A*chro"ma*tin\, n. (Biol.)
   Tissue which is not stained by fluid dyes. --W. Flemming.

资料来源 : WordNet®

achromatin
     n : the part of a cell nucleus that is relatively uncolored by
         stains or dyes