<P> Klinefelter syndrome ( KS ) also known as 47 , XXY or XXY , is the set of symptoms that result from two or more X chromosomes in males . The primary features are sterility and small testicles . Often symptoms may be subtle and many people do not realize they are affected . Sometimes symptoms are more prominent and may include weaker muscles , greater height , poor coordination , less body hair , breast growth , and less interest in sex . Often it is only at puberty that these symptoms are noticed . Intelligence is usually normal ; however , reading difficulties and problems with speech are more common . Symptoms are typically more severe if three or more X chromosomes are present . </P>
<P> Klinefelter syndrome ( KS ) also known as 47 , XXY or XXY , is the set of symptoms that result from two or more X chromosomes in males . The primary features are sterility and small testicles . Often symptoms may be subtle and many people do not realize they are affected . Sometimes symptoms are more prominent and may include weaker muscles , greater height , poor coordination , less body hair , breast growth , and less interest in sex . Often it is only at puberty that these symptoms are noticed . Intelligence is usually normal ; however , reading difficulties and problems with speech are more common . Symptoms are typically more severe if three or more X chromosomes are present . </P>
what phenotype is associated with the genotype 47 xxy
what phenotype is associated with the genotype 47 xxy
Klinefelter syndrome
Klinefelter syndrome