47,XYY
The most common SCA in females is 47,XXX (Trisomy X) The most common in males are 47,XXY (Klinefelter syndrome) or 47,XYY There are numerous other SCA conditions involving 48 and 49 chromosomes, as well as Turner syndrome (45,X) SCA is associated with symptoms that vary along a continuum from mild to severe The associated
Nondisjunction disorders
XXY only 47, XXY #23 Trisomy Nondisjunction Klinefelter’s Syndrome Scarce beard Longer fingers and arms Sterile Delicate skin Low mental ability Normal lifespan
CO A review of neurocognitive functioning and risk
behavior, cognition, Klinefelter syndrome, trisomy X, XYY INTRODUCTION Aboutonein650–1000childrenisbornwithanextra X or Y chromosome, resulting in the 47,XXY, 47,XXX or 47,XYY chromosomal pattern The most common cause is nondisjunction of the X or Y chro-mosomeduringearlycelldivision,mostoftenduring meiosis Knowledge about the
The Social Behavioral Phenotype in Boys and Girls with an
Keywords Klinefelter Trisomy X Autism Social functioning X chromosome Sex chromosomal aneuploidies Introduction Approximately 1–2 in 1,000 children is born with an extra X chromosome In boys this leads to the 47,XXY karyo-type (Klinefelter syndrome), and in girls to the 47,XXX karyotype (Trisomy X) These conditions have been asso-
Chromosomal Disorders - AQU
46,XY Normal 47,XX,+21 Trisomy 21 (Down syndrome) 47,XXX Triple X syndrome 69,XXY Triploidy 45,XX,der(22) chromosome derived from ch22 -contains its cent
A novel use for Levey-Jennings charts in prenatal molecular
The trisomy 13, 18, and 21, and 47,XXY amniotic fluid cell lines were suspended at a density of 1×105/ml The trisomy 13 and 21 cell suspensions were mixed at ratios of 1:9, 3:7, 7:3, and 9:1 to prepare the quality-control cells A, B, C, and D containing 10, 30, 70, and 90 trisomy 13 and 90, 70, 30, and 10 trisomy 21 cells, respectively Simi-
Les Hommes XYY - Springer
tution 47,~YY au deuxi~me rang des dysgo- nosomies apr~s le syndrome de Klinefelter 47,XXY, (1/576 naissances masculines) et juste avant la trisomie de 1~ (1/947 nais- sances f6minines) Le Syndrome de Turner est plus rare (1/1893 naissances) Dans cette 6tude les anomalies chromosomiques
Chromosome et caryotype
- XXY : syndrome de Klinefelter (47, XXY) - XYY - XXX Monosomie 21 Monosomie X: syndrome de Turner (45, X0) Anomalie de la structure des chromosomes
[PDF] 47 xyy
[PDF] trisomie y
[PDF] syndrome de warkany
[PDF] chromosome définition simple
[PDF] définition caryotype
[PDF] definition chromosome svt 3eme
[PDF] définition gene
[PDF] chromosome xy fille ou garçon
[PDF] syndrome de turner
[PDF] définition chromatine
[PDF] définition chromosome homologue
[PDF] taille d'un chromosome humain
[PDF] longueur chromosome
[PDF] taille noyau cellule