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1. Oxford American Dictionary

   pronucleus

   • IPA[ˌprōˈno͞oklēəs]

   美式

   • n.
     either of a pair of gametic nuclei, in the stage following meiosis but before their fusion leads to the formation of the nucleus of the zygote.

   • noun: pronucleus, plural noun: pronuclei

2. • 更多解釋

   pronucleus

   • IPA[prəʊˈnjuːklɪəs]

   英式

   • n.
     either of a pair of gametic nuclei, in the stage following meiosis but before their fusion ...

   Oxford Dictionary