Array CGH (Cytochip BAC array) showing a duplication on the long arm of chromosome 22 (22q11.2). Lines show the duplicated clones as well as the previous and next non-duplicated clones and their physical location. The + shows the presence of the clone and the ++ sign indicates duplication of the clone.
Evangelidou et al. Molecular Cytogenetics 2010 3:24 doi:10.1186/1755-8166-3-24