... 原始营养的 prototrophic 原位培养 in situ cultivation 原养菌 prototrophic bacteria ...
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目的：探讨改良羊水原位培养法在产前诊断中的价值。
Objective: to explore the value to apply improved amniotic fluid cells culture method in situ for prenatal diagnosis.
方法应用原位引物标记(PRINS)在8例女性外周血淋巴细胞培养标本中检测了X、18号染色体。
Methods Chromosomes X, 18 were detected by the primed in situ labeling (PRINS) in eight samples of female peripheral blood cultures.
方法：原位传代培养羊水细胞并制备染色体，G显带分析核型，产后随访。
Methods:Amniotic fluid cells were cultured in situ and their karyotypes were analyzed by G band, followed them after delivery.
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