Blood Could Generate Body Repair Kit

Just half a litre of blood and a few hours could be all it takes to create a personalised body repair kit, if controversial claims prove true. TriStem, the small London-based company, says it can revert white blood cells into a stem-cell like state. This would make them capable of regenerating many body tissues and treating illnesses from heart disease to Parkinson’s. The company has now published some evidence, but many experts remain very sceptical