Forjadores de seres y de monstruos :
Scientists have created the world’s first human-sheep chimera - which
has the body of a sheep and half-human organs.
The sheep have 15 per cent human cells and 85 per cent animal cells - and their evolution brings the prospect of animal organs being transplanted into humans one step closer. Professor Esmail Zanjani, of the University of Nevada, has spent
seven years and £5million perfecting the technique, which involves injecting
adult human cells into a sheep’s foet...