 However, their legacy is felt profoundly throughout "Stargate" universe, from their technologies such as Stargates and Atlantis, to the Ancient Technology Activation gene, that they introduced into the human genome through crossbreeding.Artificial life-forms composed of nanites, introduced in season 3 of "Stargate Atlantis".They are similar to the human-form Replicators of "Stargate SG-1" and so are called that in the show.