Asia Pacific Alliance Against Xenotransplantation
Bioengineering Action Network
The Center for Genetics and Society
The Council for Responsible Genetics
Diaries of Despair - The Secret History of Pig-to-Primate Organ Transplant Experiments
Frontline
Institute of Science in Society
International Center for Technology Assessment
The Loka Institute
Mothers for Natural Law
Organ and Tissue Donation
Organic Consumers Association
Organization for Economic Cooperation and Development
Physicians and Scientists for Responsible Genetics
Physicians Committee for Responsible Medicine
Presumed Consent Foundation
Project Vote Smart
Religion and Ethics Newsweekly
World Health Organization