find consumer-friendly information about the effects of genetic variation on human health.

genetic conditions
learn about the signs and symptoms, causes, and inheritance of more than 1,300 health conditions with a genetic basis.
gen || || 149
find information about the function of more than 1,400 genes and see how changes in these genes are related to health conditions.
kromosom lan mtdna || || 170
read about each of the 23 pairs of human chromosomes and mitochondrial dna (mtdna).