Fig. 2From: Importance and usage of chromosomal microarray analysis in diagnosing intellectual disability, global developmental delay, and autism; and discovering new loci for these disordersCase 23 with 22q11.2 homozygote duplication. a Pedigree of the family. b Dysmorphic features of the case 23. c Note the overfolded helix. d MLPA shows tetrasomy of 22q11.2 region. e T2 weighed MRI shows basillar impression and hypoplasia of clivusBack to article page