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莱昂假说
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莱昂假说
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Lyon hypothesis
莱昂假说
1961年,英国遗传学家M.F.莱昂[注]通过观察X染色质的特征和性染色体异常的病例,提出的X染色体失活假说。
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abrasion index
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A. Bravais
A. Bravais (1811—1863)
A Brave and Clever Widow
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