The Number of Endovascular Trophoblasts in Maternal Blood Increases Overnight and after Physical Activity: An Experimental Study
Introduction: Fetal cells in maternal blood may be used for noninvasive prenatal diagnostics, although their low num- ber is a challenge. This study’s objectives were to evaluate whether physical activity, transabdominal and transvaginal ultrasound scans of the uterus, as well as overnight or day- to-day variation affect the number of isolated fetal cells, more specifically …