Molecular study of parental origin of extra chromosome 21 in regular and de novo translocation trisomies
β Scribed by Brahe, Christina ;Tassone, Flora ;Moscetti, Alessandra ;Millington-Ward, Athos ;Bova, Renato ;Serra, Angelo
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 437 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0148-7299
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The Q-band polymorphism of chromosome 21 permits assignment of the origin of meiotic nondisjunction by parent and meiotic division in a certain proportion of cases. We have compiled all reports through 1982 (including earlier studies using structural abnormality) and have shown that maternal origin
## Abstract We report on a girl with mosaicism (65%) of a de novo supernumerary ring chromosome 7. The main clinical features were delayed psychomotor development, congenital heart defect, facial dysmorphisms, and long hands, fingers, feet and toes. Molecular cytogenetic analysis revealed that the