Xyy-syndrome Sentence Examples

However, since many males with XYY syndrome look like other males without XYY syndrome, they may never be identified.

There are no physical abnormalities in most males with XYY syndrome.

Males who have XYY syndrome are usually normal in length at birth but have rapid growth in childhood, typically averaging in the seventy-fifth percentile (taller than 75 percent of males their same age).

Many males with XYY syndrome are not overly muscular, particularly in the chest and shoulders.

Individuals with XYY syndrome often have difficulties with their coordination.

During their teenage years, males with XYY syndrome may develop severe acne that may need to be treated by a dermatologist.

Men with XYY syndrome have normal, heterosexual function, and most are fertile.

However, numerous cases of men with XYY syndrome presenting with infertility have been reported.

Most males with XYY syndrome have normal hormones involved in their sperm production.

However, a minority of males with XYY syndrome may have increased amounts of some hormones involved in sperm production.

The actual incidence of infertility in males with XYY syndrome is unknown.