Despite theoretical doubts about their importance in speciation, chromosomal rearrangements often contribute to the sterility of hybrid plants (18, 19).

 
  • 尽管在理论上对于染色体重排在物种形成中的重要作用仍有怀疑,但是染色体重排常常促使植物的杂种不育(18,19)。
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