NEWSBody WorldsAdd TopicThe amazing Body Worlds and The Cycle of Life exhibitionPeople watch a plastinated human body on display in the Body Worlds and The Cycle of Life exhibition in Geneva, Switzerland on Sept. 20, 2017. The exhibition shows human bodies preserved by the technique of plastination, invented by the German anatomist Gunther von Hagens.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyGerman anatomist Gunther von Hagens began experimenting with plastination in the late 70's.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyThe bodies on display are real and were donated to Body Worlds.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyOver the course of several steps, fats and bodily fluids are replaced with polymers, which preserve the body.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyThe body is then positioned as desired for display with the help of wires, needles and foam blocks.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyThe final step is hardening the specimen.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyFrom start to finish, most projects take about 1,500 hours. About one year.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyBody Worlds and The Cycle of Life puts on multiple exhibitions around the world.Martial Trezzini, Keystone Via EFE/European Pressphoto AgencyFeatured Weekly Ad