Hair, Nail and Teeth: Hair was also found surrounding Ötzi's body, this is evidence that he could have had dark, shoulder-length hair. Ötzi's nails had fallen off and there were great lines on them indicating that he would have encountered strenuous times, physically and mentally. Scientist also examined Ötzi's teeth, which were badly worn out and a gap was found in his top two front teeth. There were also no wisdom teeth. From the state of his teeth Ötzi most likely ate grain, which could have damaged his teeth if not finely grounded.