This section publishes research on causes and consequences of chromosomal mosaicism and instability. Articles describing theoretical and empirical studies dedicated to exploring the origins of mosaic chromosome abnormalities and genome instability at the chromosomal level are suggested to form the essential body of the section. Descriptions of phenotypic outcomes of chromosomal mosaicism and instability are also welcome. The aim of this Molecular Cytogenetics section is to highlight the role of chromosomal mosaicism and chromosome/genome instability in health and disease.
Double aneuploidy mosaicism involving chromosomes 18 and 21 in a neonate
Double aneuploidy is common, especially in products of conception, frequently involving a combination of a sex chromosome and an acrocentric chromosome. Double autosomal trisomies are rare with only five cases...