Informed consent is an essential edric - juridical element for a patient to be part of a scientific investigation. Helsinki (art. 22): the patient must know the objectives, methods, economic resources, conflicts of interest, affiliations of the investigator, benefits, risks and all incommodities. Besides this ethic precepts require terms, confidentiality, civil responsibility, freedom of entering or leaving the investigation, if the product will be at the patient's disposition, reasons of the selection, the opportunity to ask questions, documented consent. CEC can give an authorization to keep the information, if it affects the results.

Human cloning; conception; fecundation; fertilization; ovule; Bioethics; nasciturus; human genome; DNA; responsibility