Fig. 2From: Trophoblast retrieval from the cervical canal to predict abnormal pregnancy early in gestation: a pilot studyAllele frequencies in cervix and blood samples. The allele frequencies for the cerix and blood samples of patient A, B, C are shown. Abbreviations: A Cervix sample A, Ab Blood sample A, B Cervix sample B, Bb Blood sample B, C Cervix sample C, Cb, Blood sample CBack to article page