He said when he stepped into a stream he felt no discomfort.
Ötzi's intact blood cells are the oldest blood cells ever identified.
It's possible that he suffered the head wound at the same time as the arrow wound or afterward,.
Many theories were created on the iceman, Otzi.
His skin had lost its luster and had a dull, leathery look, like a chicken wing left in the freezer too long.
The first revelations were disclosed in June 2011, when Zink and his colleagues presented some of their initial findings at a scientific meeting.