Confined placental chimerism: Prenatal and postnatal cytogenetic and molecular analysis, and pregnancy outcome

Abstract excerpt

The presence of two cell lines in chorionic villi sampling (CVS) represents a significant complication in CVS analysis, interpretation, and counseling. We report on the cytogenetic and molecular analysis of a pregnancy that was conceived on clomiphene citrate. Two cell lines (46,XX and 47,XY,+9) were discovered in CVS analysis done for maternal age; 94% of the cells in the culture were 46,XX and 6% were 47,XY, +9...

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