Method for promoting development rate of nucleus-transplanted early embryo of mammalian

Method for promoting development rate of nucleus-transplanted early embryo of mammalian

  • CN 1,500,384 A
  • Filed: 11/15/2002
  • Published: 06/02/2004
  • Est. Priority Date: 11/15/2002
  • Status: Active Application
First Claim
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1. a method that improves non-human mammal nuclear transfer embryo early development rate is characterized in that, comprises step:

  • (a) donor cell of non-human mammal was handled 2-5 days through hunger;

    (b) donor cell of freezing preservation step (a);

    (c) donor cell of recovery step (b);

    (d) under non-starvation conditions the donor cell 2-5 of incubation step (c) days;

    (e) with the hungry processing of the donor cell of step (d) 1-4 days;

    (f) donor cell with step (e) is used for nucleus transplantation.

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