Figure 1From: Determining parental origin of embryo aneuploidy: analysis of genetic error observed in 305 embryos derived from anonymous donor oocyte IVF cycles To determine frequency and source of chromosomal error in “good prognosis” IVF cases, embryos ( n = 305) from patients undergoing both anonymous donor oocyte IVF and PGS of embryos were subjected to comprehensive chromosomal screening. Back to article page