Obsidian scalpel

It's hard to believe but the sharpest knives that have ever been used in recent years were mounted with stone flakes made of obsidian ...

A comparison of obsidian and surgical steel scalpel wound healing in rats. Source Department of Surgery, University of Maryland School...

Manufacturing Obsidian Scalpels In our facilities we count with the best machinery in order to cut, polish and manufacture Obsidian scalp...

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