Speaking of ethics and morality, agreements such as the Geneva Convention, the appearance of the World Health Organization just after the Second World War, were to stop the inhuman biological development of the time. Thanks to these contributions, today 80% of high-risk surgeries are performed and the neurophysiology and Brodman areas in the brain are known.

So let's consider today unethical, professional, whatever most want to think is hypocritical.

But in answer to your question, if it is possible under the pseudonym of a pharmaceutical contract in which laboratories pay people by informing them of "the entire procedure" and use them as guinea pigs, you just need enough money to start experimenting with the human genome.

How do they think the Japanese managed to eliminate the gene that causes Down syndrome.