Fig. 1From: Cytogenetic and molecular analysis of distal 4q duplication with distinctive phenotype using single-nucleotide polymorphism arrayThe results of karyotype analysis in the two pedigrees. The arrow indicates chromosomal abnormalities. A: A derivation chromosome was shown in chromosome 6 in the fetus of pedigree 1. B: A balanced chromosome translocation was observed in the fetus’s father in pedigree 1. C: A derivation chromosome X was depicted in the fetus of pedigree 2. D: Karyotyping analysis showed that the pregnant woman in pedigree 2 carried the same derivation chromosomeBack to article page