Web Directory by Internet-Web-Directory.com

A non-profit organization offering a forum for clinical embryology, listing conferences, membership details, contacts for officers and international representatives, and link to professional societies.

Society for Developmental Biology, Developmental Biology Cinema, The Interactive Fly, The WWW Virtual Library: Developmental Biology.

Formed to understand the behavioral and neuronal alterations due to genetic and pre and neonatal environment, seeking to lessen the risks for teratologic occurrences. Includes educating scientists in methodology through their journal Neurotoxicology and Teratology and hosts an annual conference.

OTIS provides fact sheets on a number of different hazards, and links to medical providers in the U.S. and Canada who provide free counseling for prospective parents and medical providers.

Studies the causes and biological processes leading to abnormal development and birth defects, and appropriate measures for prevention.