parthenogenesis in which the egg is activated by sperm,but without fusion of the egg and sperm nuclei

 
  • 一種單性生殖,精子激活卵子,但是卵子和精子核沒(méi)有融合
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan