[Significance of the change in the lecithin and sphingomyelin ratio in pregnant women in different pathological states].
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Amniotic Fluid↗
Biomedical subjects
Publications and source records attributed to Z Kazy.
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A method for obtaining trophoblastic cell cultures from first-trimester human placental villi is described. The essential feature of the method is the use of serum from a pregnant woman in the culture medium. Using this technique, pure cultures of trophoblastic cells are produced in 88 per cent of cases.