Ancient DNA in ice, such as the Ötzi the Iceman (Handt "et al." 1994), or through rapid desiccation, such as high-altitude mummies from the Andes (c.f. Pääbo 1986; Montiel "et al." 2001), as well as various sources of artificially preserved tissue (such as the chemically treated mummies of ancient Egypt). However, mummified remains are a limited resource. The majority of human aDNA studies have focused on extracting DNA from two sources that are much more common in the archaeological record – bone and teeth. Several other sources have also yielded DNA, including paleofaeces (Poinar "et al." 2001) and hair (Baker "et al."
Iceman (Marvel Comics) he can freeze all of the molecules of an object/being with a thought; he once froze every single molecule of water within the body of David Haller. Iceman is also able to dissolve his own icy constructs. Iceman's powers were pushed to their limit while possessed by Emma Frost, who used Iceman to discover the fate of her Hellions. During this time Iceman was able to control all forms of moisture, freeze fluids inside people's bodies, travel as a liquid, solid or gas. Not even the combined might of the X-Men Gold team was able to stop Emma Frost in