This site provides a comprehensive overview of life with Down syndrome or trisomy 21. It covers the cause, symptoms, features, treatments and medical care needed by someone with Down syndrome. Current testing including karyotypes and prenatal testing are discussed in detail. This site also covers ways to find more information, tips for family and friends, information on living with Down syndrome, tips for caregivers, and provides information about research in Down Syndrome or trisomy 21.

A premier small public research university nationally acclaimed for excellence in liberal education, medicine, biological and health sciences, and environmental leadership.

intersex, intersexuality, intersexual, hermaphrodite, DSD, Disorder of sex development, hermaphrodism, intersexed, intergender, intersexualité, intersexe, hermaphrodisme, hermaphrodite, intersexuation, intersexuel, intersexuelle, intersexualidad, intersexual, intersexuales, Intersexualität, Hermaphrodit, Zwitter, transgender, transsexual, transsexuality, SRS, Sex Reassignment Surgery

Unique - Rare Chromosome Disorder Support Group for families affected by any rare chromosome disorder such as deletions, duplications, translocations, trisomy, monosomy, rings, mosaic, inversion, isodicentric, microdeletions, tetrasomy, monosomy, congenital, inherited