低温诱导可使二倍体草鱼卵原细胞在减数第一次分裂时不形成纺锤体从而产生染色体数目加倍的卵细胞此卵细胞与精子结合�育成三倍体草鱼胚胎.上述过程 Template




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tomski低温诱导可使二倍体草鱼卵原细胞在减数第一次分裂时不形成纺锤体从而产生染色体数目加倍的卵细胞此卵细胞与精子结合�育成三倍体草鱼胚胎.上述过程 coloring