PBS
Nova Online: Windows on the Womb
There are descriptions of 8 different prenatal tests that can be used to track the health and development of a baby. The risks of the tests are also included.
Palomar Community College District
Human Chromosomal Abnormalities (Tutorial)
A self paced tutorial covering chromosomal testing and the many types of conditions resulting from chromosome abnormalities.
Palomar Community College District
Flashcards for Human Chromosomal Abnormalities
Great for a quick check of facts related to detection and common abnormalities. Use these for a test review.
Other
Random House: Prenatal Screening Procedures
This site provides information on the various tests doctors perform during an uncomplicated pregnancy.
Other
Ds Health: Prenatal Screening for Down Syndrome
This essay serves as a guide to prenatal testing for Down Syndrome and describes breakthroughs in ultrasound techniques which allow doctors to detect Down Syndrome without the need for an amniocentesis procedure.
Other
March of Dimes Medical Reference: Tay Sachs Disease
The March of Dimes Foundation offers a general overview of Tay-Sachs disease and how it is transmitted, carried, and treated.