SEVERE THUNDERSTORM WATCH: Forecast | Radar | Traffic | Travel Guide | Share Photos

Chromosomal Abnormality

(Loic Venance/Getty Images)

An Alternative To Amniocentesis

Amniocentesis is the classic way for detecting chromosomal abnormalities in a fetus and requires an invasive procedure to obtain amniotic fluid. There may be a better way.

01/23/2013