In general idea, cumulus cell is the best nuclear donor cell for reprogramming.
一般来说，颗粒细胞作为核供体最易被核重编程。
The donor cell and recipient cytoplasm are main factors in the nuclear transfer reprogramming.
供体核和受体胞质是影响核移植重构胚重编程的主要因素。
Wilmut said there were so many failures because it was difficult to ensure that the empty oocyst and the donor cell were at the same stage of the cell division cycle.
威尔·马特说之所以有这么多的试验失败，是因为很难保证空卵囊和供体细胞能处在细胞分裂周期的同一阶段。
Wilmut said there were so many failures because it was difficult to ensure that the empty oocyst and the donor cell were at the same stage of the cell division cycle.
威尔·马特说之所以有这么多的试验失败，是因为很难保证空卵囊和供体细胞能处在细胞分裂周期的同一阶段。
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