The "brain" they grew developed eyes.
I understand you need to do research. I understand research can save lives. Improve lives. Cure disease and disorders. What is the limit? At what point do we have to say, "not that"?
I tried to read this article completely, but I kept wanting to throw up. If you can get through it, it's something we should know is happening.
I'm not a scientist, of course. I understand these are not "actual cells", but when the end product GROWS EYES, I'd say this is a problem.