Fig. 1From: A de novo duplication of chromosome 9q34.13-qter in a fetus with Tetralogy of Fallot Syndrome a The pedigree of this family. The red arrow indicates the proband; b G-banded karyotype of the affected fetus shows a inv(9)(p11q13) which was inherited from his mother; c Anatomical features of heart: VSD; d MLPA result reveals that the peak height ratio of patient at 9q34.3 is 1.5, which means a duplication at this regionBack to article page