Have you ever wondered what the cells of multicellular organisms are really capable of? We know what they normally do in vivo, building default, familiar tissues and organs under the influence of their neighbors during normal embryogenesis. But what would they do if allowed to reboot their multicellularity – if liberated from the control of other cells that shape their behavior, and allowed to express their baseline forms? This is a story about a path that could lead to personalized medicine usi...