imagine you are an architect you google walpole's building. when the building architecture is finished you have to remove the skull. we remove the scaffold how do you remove it. by creating it into carbon dioxide and water so it's a miracle. to buy but the rate it seems the most important over the last ten years we have found we stumbled on a scaffold. where do rate backwardation. is small so those cells have time to grow a. brain tissue grown in a petri dish bone implants from a three d. printer detzner wonders how much longer it will be before science can build a human from the ground up. i can full body parts. in other. words because if you don't draw to lie then. you are met scientists. a man scientists is the one that has no limits. i think scientists must have limits. you cannot do everything. especially when you're in near to playing god. the scientists who work in fields like these are driven to understand the fundamental puzzle of life so most know it's a puzzle that can't really be solved. for each off debts the things that's exactly