1.【生】染色体组型
1.the appearance and characteristics of the chromosomes of a cell, especially size, number, and form
2.a photomicrograph in which a cell's chromosomes are arranged according to size and classification
1.to determine the karyotype of a cell
1.Methods 52 specimens of amniotic fluid were extracted from pregnant women during 17~24th weeks gestation, then were cultured and karyotyped.
方法抽取52例有产前诊断指征的孕17~24周孕妇的羊水,采用全营养培养基进行羊水细胞培养。
2.Methods 104 samples of amniotic fluid from pregnant women during 16-29th-week gestation were cultured and karyotyped.
方法抽取104例孕16~29周孕妇的羊水,采用改良的羊水细胞培养方法进行培养。