Related Experiment Videos
Hemifacial microsomia in two patients further supporting chromosomal mosaicism as a causative factor
T J de Ravel1, E Legius, H Brems
1Center for Human Genetics, KU Leuven, Belgium.
Clinical Dysmorphology
|October 23, 2001
Abstract:
We report two cases with hemifacial microsomia with body asymmetry associated with mosaic trisomies. The child with mosaic trisomy 9 had skin pigmentary changes. In the boy with mosaic trisomy 22, the extra chromosome 22 originated from a maternal meiosis I error.