an uncommon chromosomal disorder wherein a female has five X chromosomes instead of the typical couple. All impacted people analyzes had cognitive retardation, and some had ocular or other types of abnormalities.

XXXXX SYNDROME: "Individuals with XXXXX syndrome will almost always exhibit cognitive impairment. "
Cite this page: N., Pam M.S., "XXXXX SYNDROME," in, April 29, 2013, (accessed September 24, 2021).