Down syndrome with 45 chromosomes
โ Scribed by Akira Hata; Yasuyuki Suzuki; Yoshikazu Kuroki
- Publisher
- Nature Publishing Group
- Year
- 1983
- Tongue
- English
- Weight
- 615 KB
- Volume
- 28
- Category
- Article
- ISSN
- 1435-232X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The number of 21 chromosomes of 15 individuals with Down's syndrome and their parents were examined in an attempt to determine the parental origin of the extra number 21 chromosome and the stage of meiosis at which nondisjunction occurred. Chromosomes were stained with quinacrine hydrochloride and p
During a study of the familial aggregation of Down syndrome (DS) and Alzheimer disease (AD), we observed an increase in mosaicism for disomy 21 in older individuals with DS. In a total of 213 DS subjects who were studied cytogenetically, only 1 of 121 (0.8%) under age 45 exhibited mosaicism, while 1