Objective: to study the relation between placental mature grading and fetal pulmonary maturity to improve the level monitoring fetus.
目的：探讨胎盘成熟度分级与胎肺成熟度之间的联系，以提高对胎儿的监测水平。
Conclusion (1) Under strict glucose control, fetal lung maturity is not delayed in patients with abnormal glucose metabolism.
结论(1)妊娠合并糖代谢异常的孕妇，如果孕期血糖控制良好，胎儿肺成熟受影响可能性小。
Methods Human fetal lung tissues from 11- to 36-week-old fetuses were assayed for lung maturity with HE staining and SP-D expression by means of immunohistochemistry.
方法取11~36周人胎肺组织常规石蜡包埋切片，HE染色观察胚肺各个发育阶段的成熟度，免疫组化检测SP-D时相性表达特征。
Objective: To study the relationship between fetal epiphyseal core and fetal age and maturity.
目的：探讨胎儿骨骺中心与胎龄的关系，为预测胎龄及胎儿成熟度提供可靠的依据。
Objective: To study the relationship between fetal epiphyseal core and fetal age and maturity.
目的：探讨胎儿骨骺中心与胎龄的关系，为预测胎龄及胎儿成熟度提供可靠的依据。
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