染色体减数分组较多发生于多倍体细胞中。
Chromosome reductional grouping happened more frequently in polyploid cells.
双核、多倍体细胞、小叶及结节周围的肝细胞易呈明显阳性，一种小而核深染的多角细胞常呈强阳性。
A kind of thin, polygonal liver cells with one or two round or oval and deeply stained nuclei frequently stained strongly positive.
与此同时，单倍体细胞逐渐减少，产生大量多倍体和非整倍体细胞。
Meanwhile the ratio of haploid cell in the callus dropped gradually, and a lot of polyploid and aneuploid cells appeared.
体细胞；多倍体物种。
而对于多倍体生物，如体细胞中每条染色体具有三个或三个以上的拷贝，二体或双体就是一种非整倍体状况。
For organisms that normally have three or more copies of each chromosome (those that are triploid or above), disomy is an aneuploid chromosome complement.
细胞融合和体细胞染色体加倍是获得杨树多倍体种质的有效途径之一。
Chromosome doubling for somatic cells and somatic hybridization via cell fusion are effective methods to create polyploidy.
植物体细胞胚发生的机理研究和多倍体诱导的技术优化一直是植物分子及细胞生物学中的两个热点问题。
In recent years, the study of development of plant somatic embryo and technique of polyploid induction have become two important subjects in cytobiology and molecular biology.
植物体细胞胚发生的机理研究和多倍体诱导的技术优化一直是植物分子及细胞生物学中的两个热点问题。
In recent years, the study of development of plant somatic embryo and technique of polyploid induction have become two important subjects in cytobiology and molecular biology.
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