Through preliminary study, there found a residuary small true fruit within the core cavity of the pseudocarp of some cultivars of Ya li,which is resulted from the duplicata phenomenon.

 
  • 研究认为 ,有的品系在果心腔内残留的一小真果是联胎现象造成的结果 ,对此尚未见有关植物胚胎学方面的报道。
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