Figure 2From: Early detection of Angelman syndrome resulting from de novo paternal isodisomic 15q UPD and review of comparable casesThe karyotype of the AS patient. The cytogenetic image displays 45 metaphase chromosomes with an apparently balanced homologous rearrangement between the long arms of chromosomes 15. Cytogenetic result: 45,XY der(15;15)(q10;q10).Back to article page