Listeros,

INAH researchers have found {*filter*} cells and muscle, tendons, skin and hair on 2000 year old obsidian knives, showing these were knives used for human sacrifice. The knives were found at the site of Cantona in Puebla. Electronic microscopic study of the knives show that the knives cut deeply into muscle for sacrifice. Some knives had more {*filter*}. Others more skin. Others more muscle, indicating different uses for each knife. This study has taken 20 years to complete.

Newsday has the report here;
http://www.***.com/ {*filter*}...

And INAH has its report (in Spanish) here, with photos of the knives.
http://www.***.com/

A tiny URL;
http://www.***.com/

Mike Ruggeri

Mike Ruggeri's Mesoamerica after the fall of Teotihuacan
http://www.***.com/