Mikhail, Magued A High frequency of fetal cells within a primitive stem cell population in maternal blood. [electronic resource] - Human reproduction (Oxford, England) Apr 2008 - 928-33 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1460-2350 Standard No.: 10.1093/humrep/dem417 doi Subjects--Topical Terms: AdultAntigens, CD34BloodCase-Control StudiesChild, PreschoolChimerismFemaleFetus--cytologyFluorescenceHumansInfantMaleMaternal-Fetal Exchange--physiologyPregnancyReverse Transcriptase Polymerase Chain ReactionStem Cells--cytology