The new technique checks the chromosomes in the polar body.
这项新技术用于检查极体中的染色体是否异常.
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The first polar body can be labeled by FITC | PNA indicating that it contains CGs.
体外成熟过程中所排出的第1极体也被FITC-PNA所标记,说明第1极体中含有皮质颗粒.
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This last division and the expulsion of the second polar body occur only after fertilization.
这种最后的分裂和次级极体的淘汰只有在次级卵母细胞受精后才会发生.
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But for the study of the polar body lay a solid foundation for growth Oh!
可是为究极体的成长打下坚实基础哦!
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