几种培养液对昆白系小鼠早期胚胎体外发育的影响

Acta Agriculturae Boreali-Occidentalis Sinica(2007)

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Abstract
为了完善小鼠早期胚胎体外培养体系,探讨以KSOM为基础液添加新生牛血清(NBS)、胎牛血清(FBS)及BSA和G1/G2对小鼠早期胚胎体外发育的影响。结果表明:①添加10%NBS的KSOM组和G1/G2培养液组的囊胚率分别为89.52%和87.08%,二者差异不显著;②添加10%FBS组囊胚率为10.26%,与①中两组差异极显著;③添加0.1%BSA和0.4%BSA组囊胚率为0%,与其他三组差异极显著。添加新生牛血清的KSOM与胚胎培养液G1/G2均有效克服昆白小鼠2-细胞阻滞,并能得到较高的囊胚率。
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Key words
KSOM,Cell block,Embryo culture,G1/G2
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