Résumé
This investigation with questionnaires is about the recognition of ethical issues involved in therapeutic cloning and human embryo managemeat, and its aim is to provide basis for working out ethical guidelines of therapeutic cloning and human embryo management. The investigation has been carried out among professionals in the field of obstetrics, gynecology, and reproductive medicine in the east and west parts of our country including 12 third grade hospitals in Shanghai and Xi'an and 20 maternal and child health stations at the district and county levels with randomized sampling and voluntarily billing the questionnaires without name. A total of 400 feedbacks have been received. The results show that 91. 25% of the investigated persons admit researches on therapeutic cloning, and that majority of them recognize that moral status of embryos develops and changes in accordance with the different stages of embryo development, and put forward some recommendations to strengthen the researches on therapentic cloning and the management of human embryos in order to protect the human dignity and support the researches on therapeutic cloning.