Hi Nicole
Ron Wyatt said that Jesus blood was still alive not dead; he didn't say not dried. Blood is mostly water and water evaporates but what was left was suspended.
Here is a video it is1 1/2 hours but well worth the time!
The Real Face of Jesus From the Shroud of Turin
http://www.youtube.com/watch?v=WNJPJ4JwHeE
Shroud Of Turin 2010 - The real face of Jesus
http://www.youtube.com/watch?v=qC1GyB6Id4Y&feature=related
God Bless!!