StoneFollowJul 5, 2018·1 min readProteins and genes can be delivered intravenously to humans. If a particular protein is missing or damaged, you can either put that protein in or you can put t…Reversed Aging, Pig Organs, and the Future of Humankind11.1K27Matthew HutsonThey can also be inhaled. As long as DNA can cross the cell membrane, it can be delivered in a variety of ways.