These chimeras pave the way for more accurate models of human biology and disease The goal, the team says, is to make better models for studying biological development, evolution, disease progression and treatments. "As we are unable to conduct certain types of experiments in humans, it is essential that we have better models to more accurately study and understand human biology and disease," Interestingly, the revie…
It seems contradictory to suggest at the same time that a) these hybrids might teach us that the line between humans and animals isn't as stark as a lot of people think, and b) these hybrids will not be human and therefore will be suitable for medical research that could not be ethically performed on "real" humans. If you buy the former, it seems to suggest we should be going in the opposite direction with the latter…
In formal logical, that means it's not a contradiction, unless you've already ruled out that premise.