石龙芮染色体非整倍性和染色体异常的观察。
The observation on chromosome aneuploid and chromosome abnormity in ranunculus sceleratus l.
无脑儿是神经管缺陷的一种类型，是单纯性先天性缺陷，与染色体异常无关。
Anencephaly is a form of neural tube defect that is typically an isolated birth defect that is not related to chromosomal abnormalities.
结论CML病程中继发额外染色体异常无克隆性特征，但可预示CML疾病的恶化，经过凶险，预后不良。
Conclusion Secondary additional chromosomal aberrations have no clonally feature, but it predicts CML deteriorate and a poor prognosis.
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