An ethical principle in which value is given to maximising an individual's contribution to the making of decisions that affect them. Can be overdone by abrogating professional responsibility through misuse of informed consent.

Achieving pregnancy with the help of a third party to provide any of: the spermatozoa (see donor insemination); the oocytes (egg donation); or the uterus (surrogacy: see gestational surrogacy and traditional surrogacy). Current issues surround the question of whether or not to inform the child of his or her origins, whether the donor or surrogate should be anonymous or take some part in the child's upbringing, exploitation and autonomy, and (in the case of sperm donation) access to sperm banks by women not in a heterosexual relationship with a sterile man.

A set of principles and values that govern behavior to accord with a notion of morality. See especially deontological ethics, teleological ethics and utilitarian ethics, and also see autonomy, beneficence, non-maleficence, justice and suffering. The ethics of assisted reproductive technology, collaborative reproduction, the doctor-patient relationship, informed consent and human embryo research are much debated.