那么嵌合体就是双性体。
目的：探讨血浆DNA在造血干细胞移植术后嵌合体荧光定量分析中应用的可行性。
Objective: to explore the possibility of plasma DNA in the use of fluorescent quantitative analysis of chimerism after hematopoietic stem cell transplantation.
对细胞倍性鉴定结果表明，多数诱变株系为二倍体细胞和四倍体细胞共存的嵌合体，其中二倍体细胞平均占79.4％，四倍体细胞平均占20.6％。
The identification results of cell ploidy in the material induced showed that most strains were mosaic with diploid and tetraploid cells at average levels of 79.4% and 20.6% respectively.
染色体检查发现，除了四倍体之外，还存在其它倍性的细胞，呈嵌合体状态。
Chromosome count showed that the plants, containing non tetraploid cells besides amphidiploid, were chimeras.
染色体检查发现，除了四倍体之外，还存在其它倍性的细胞，呈嵌合体状态。
Chromosome count showed that the plants, containing non tetraploid cells besides amphidiploid, were chimeras.
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