AmnioNet
Information on fetal health and development and prenatal diagnosis with emphasis on early, safe wellness amniocentesis and high resolution ultrasound imaging.
http://www.amnionet.com/
Baby Center
Overview of this procedure, glossary and related links. Includes a section to post related comments.
http://www.babycenter.com/refcap/327.html
Prenatal Diagnosis
Handout from American Academy of Family Physicians provides a general overview of amniocentesis and CVS.
http://familydoctor.org/144.xml