Having pale or colorless skin, eyes, and hair because the body does not produce enough pigment.

A prenatal test to measure the amount of a fetal protein in the mother's blood. Abnormal amounts of the protein may indicate genetic problems in the fetus. 

A 1990 federal law that forbids discrimination against persons who are disabled. 

A prenatal test in which cells surrounding a fetus are removed in order to examine the chromosomes. 

The injection of semen into a woman's uterus (not through sexual intercourse) in order to make her pregnant. 

Very small, single-celled life-forms that can reproduce quickly. 

Distinct chemical ingredients found in the genetic material of all life-forms. 

The study of whether and how traits for behavior are inherited. 

The use of living things to make products. Top

Cancer-causing substances.