For example , the IXA sets standards and regulations for those planning to orchestrate clinical xenotransplantation trials .
Currently there are not any laws prohibiting the practice of xenotransfusion , but some ethical issues have been identified by the Ethics Committee of the International Xenotransplantation Association ( IXA ) .
The IXA sets standards and regulations for those planning to orchestrate clinical xenotransplantation trials .
Currently there are not any laws prohibiting the practice of xenotransfusion , but some ethical issues have been identified by the Ethics Committee of the International Xenotransplantation Association ( IXA ) .