Fig. 3From: Preimplantation genetic testing for a family with usher syndrome through targeted sequencing and haplotype analysisPrenatal diagnosis of amniotic fluid DNA. a Sanger sequencing results of amniotic fluid DNA confirmed the PGT results, showing the heterozygous c.6752C > A variant and wild type of c.1144-2A and c.10740 + 7G. And b chromosome imbalance anomaly results showed that no CNV larger than 100 kb was identified in the fetusBack to article page