Research Article: Clinical Significance of Application of Chromosomal Karyotyping of Villus Tissues
Introduction:
Spontaneous abortion is one of the most common reproductive diseases in clinical practice, referring to the natural termination of pregnancy before a gestational age of weeks and fetal weight of less than g, severely influencing women’s physical and mental health. Spontaneous abortion accounts for approximately –% of all clinical pregnancies, and % of which are early trimester spontaneous abortion. , Previous clinical studies have shown that factors causing spontaneous abortion include embryonic factors, maternal…
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