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Diaster

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

Diaster \Di*as"ter\, n. [Gr. di- = di`s- twice + ? star.]
   (Biol.)
   A double star; -- applied to the nucleus of a cell, when,
   during cell division, the loops of the nuclear network
   separate into two groups, preparatory to the formation of two
   daughter nuclei. See {Karyokinesis}.
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