Case Studies in Biology

A Mix-up at the Fertility Clinic

Minnesota Study of Twins Raised Apart Science article on psychological differences Minnesota Twin Family Study especially What's Special About Twins to Science?
Bouchard at UMN
Our genes, ourselves? - Ari Berkowitz
Article addresses the question of how much our genes determine our characteristics. Appeared originally in BioScience 46(1):42-51 (January 1996), copyright 1996, American Institute of Biological Sciences. Made available on Serendip by permission.
The TWINSource
Library of twin information
American Society for Reproductive Medicine (ASRM)
Center for Human Reproduction, Illinois
The InterNational Council on Infertility Information Dissemination (INCIID --- pronounced "inside")
Atlanta Reproductive Health Centre WWW
The Beach Center For Infertility, Endocrinology and IVF
The Scientific, Ethical, and Social Challenge of Assisted Reproduction
Syllabus and reading list for course at Dartmouth Ethics Institute
San Francisco Center for Reproductive Medicine
Includes virtual IVF tour and photo gallery.
The Visible Embryo
DNA Identity Testing - Technical information
By Genetica
Bio-Synthesis Incorporated
Description of paternity testing
Biology of Twinning - FAQ
Maintained by Jennifer Ganger and Anna Khasin of the MIT Twins Study