Have you noted anything unethical with this animal research?
Embryonic stem cell use as well as the statement below:
"Ethical and practical issues associated with transplantation of fetal dopamine neurons to patients with Parkinson's disease has triggered intense interest in the possibility of the use of in vitro-engineered stem cells as an unlimited cellular source for transplantation," the researchers added.
Fetal dopamine neurons are derived from the mid-brain of the fetus.