Fig. 1
From: Pallister-Killian syndrome: clinical, cytogenetic and molecular findings in 15 cases
a G-banding karyotype of the fibroblasts. The arrow shows the isochromosome 12p. b FISH analysis using 12 centromere specific D12Z3 probe (Aquarius®, Cytocell Cambridge, UK) in the fibroblasts. The white arrow shows a supernumerary chromosome in the metaphase and interphase