There were no chromosome loss, art defect and change of banding pattern among the groups.
各组大鼠均无染色体丢失、臂缺损，以及染色体带型变化。
The researches on chromosome shape, structure, and banding pattern are foundation of gene mapping research.
研究染色体的形态、结构，尤其是带型，是基因定位与基因图谱研究的基础工作。
The researches on chromosome shape, structure, and banding pattern are foundation of gene mapping research.
研究染色体的形态、结构，尤其是带型，是基因定位与基因图谱研究的基础工作。
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