先天愚型嵌合型显示2个和3个标记信号，并且各占一定的比例。
The mosaic types of Down's syndrome displayed proportionally 2 or 3 fluorescence signals.
然而，由于人类胚胎中存在高比例的染色体嵌合型，单个卵裂球是否能代表整个胚胎还需要人们进一步研究。
However, due to the existing in human embryos high rates of chromosome chimeric type, single transgene ball whether can represent the entire embryo also requires people to further study.
植物嵌合体是由2种或者2种以上遗传型细胞组成的特殊的植物结构，它在西欧国家观赏植物产业中发挥着非常重要的作用。
The plant chimera contains at least 2 different genotypes in the shoot apex of plants and plays an important role in the ornamental plant market in Europe.
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