亚端着丝粒染色体
After sequential routine and c-band staining and accurately identifying Y chromosomes, 18 Y chromosomes were measured, arm ratio of them was 3.19, and therefore Y chromosome of Luxi cattle belonged to subtelocentric chromosome.
经常规&C带连续染色,准确识别出y染色体之后测量了18条y染色体,臂比为3.19,属亚端着丝点染色体。
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