Some of these animals may bring medical benefit. She adds human protein to her milk which may help people with lung disease. Miracle cures could come from genes. New microbes already make human insulin for diabetics. Soon we may have a cure for cystic fibrosis and new treatments for cancer.
Humanised pigs grow fast but are blind, impotent and crippled with arthritis.
They are almost all pig and look like pigs but scientists can make them half human if they like. They could try to make monkeys with human speech. We can try just about any mix of genes we like. Scorpion poison genes have been given to cabbages. Microbe poison genes gave been added to mutant potatoes.