生命科学界对性染色体演化的认知长期聚焦于二倍体生物，而单倍体植物的性染色体却暗藏玄机。最新研究揭示，这些"基因组独行侠"同样演化出非重组区域(non-recombining regions)，其染色体呈现两极分化：有的退化成基因荒漠般的微染色体(microchromosomes)，有的却膨胀为布满重复序列的巨型染色体(giant ...

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They were particularly interested in the so-called recombining regions of rye. In essence, this describes how often the genetic material within a plant mixes along a chromosome during cell division.