随体染色体（SAT chromosome），指具有随体和非染色性的次生缢缩的染色体，次生缢缩的部位在核分裂末期时，有形成核仁的能力。
... SAT-chromosome 随体染色体 satellite chromosome 随体染色体 saturation mutagenesis 饱和诱变 ...
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...定 关键词 ： 小麦 黑麦 随体染色体 易位 部分同源性 端着丝点并合 [gap=1423]Keywords : Wheat Rye STA-chromosomes Translocation Homoeology Telocentrics-union ...
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目的：为探讨人近端着丝粒染色体随体联合与自然流产的相关性。
Objective: To search the relationship between satellite associations in human acrocentric chromosomes and recurrent abortions.
此外，观察到体细胞同源染色体的联合百分率为32%，其中具随体的染色体的联合百分率达40%。
In addition, it is also found that the percentage of somatic association is 32%, among other tilings, and that the percentage of the somatic association of SAT-chromosomes reaches as high as 40%.
染色体多态性17例，占异常核型的9.83%，主要包括Y染色体多态性、次缢痕和随体的变异。
There were 17 cases of chromosome polymorphism, accounting for 9.83% of all abnormal karyotypes. It contains Y chromosome, secondary constriction, and variation of satellites.
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