学科分类
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1 个结果
  • 简介:Phaeodactylumtricornutumisoneoftheimportantmarinediatomsforoceanicprimaryproduction.Itsreproductionhasprofoundsignificanceinthelifecycle;however,thenuclearbehaviorduringitssexualreproductionwasnotclear.Inthisstudy,weobservedthenucleartransitionanddetermineditscorrelationwithcellconjunction.Itwasfoundthattwocellsjointedattheirapicesfirstandswungandalignedeachotherimmediately,andnucleusfromonecellwasabletotransferintoanotheroneduringcellconjugation.Thecellpairsconjugatedfornucleartransitionweredifferentfromthoseformedinmitosisinhypovalvethicknessandcellulararrangement.OurfindingsprovedtheexistenceofsexualreproductioninP.tricornutum.

  • 标签: 三角褐指藻 海洋硅藻 细胞 繁殖过程 初级生产 生命周期