While some cultures may incorporate animal blood ... can lead to iron overload, a condition known as hemochromatosis. This ...

Chinese Researchers Report a Pig Kidney Transplant and a First-Step Liver Experiment WASHINGTON (AP) — Chinese researchers are reporting new steps in the quest for animal-to-human organ ...

The liver is a complex challenge because of its varied jobs, including removing waste, breaking down nutrients and medicines, fighting infection, storing iron and regulating blood clotting.