目的探讨液氮冷冻保存对大月龄人胎儿带瓣血管细胞活性的影响。
Objective To investigate the influence of cryopreservation on cellular viability of late pregnancy fetal valved allografts in human.
结果羊膜带综合征的超声诊断标准：羊膜带或羊膜片与胎儿畸形并存。
Results The diagnosis of ABS must include both amniotic sheets or bands and fetal deformities.
方法于孕10 ~14周测量胎儿颈部透明带厚度，或孕14周后测量胎儿颈部皮肤厚度，并随诊观察。
Methods Fetal nuchal translucency thickness was measured between 10 ~ 14 weeks of gestation, or nuchal fold thickness after 14 weeks, with serial follow-up ultrasound examinations.
结果①140例妊娠男性胎儿的孕妇中有108例检测出DYS14基因电泳带。
Results:(1)The DYS14 gene electrophoresis bands were identified in 108 of 140 male-bearing pregnant women.
结果①140例妊娠男性胎儿的孕妇中有108例检测出DYS14基因电泳带。
Results:(1)The DYS14 gene electrophoresis bands were identified in 108 of 140 male-bearing pregnant women.
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