A method is disclosed and can include engaging a harvest guide with bony tissue and placing a cutting device within the harvest guide. The harvest guide can maintain the cutting device substantially perpendicular to a tangent through a point on the bony tissue aligned with the cutting device. The cutting...http://www.google.com/patents/US7985230?utm_source=gb-gplus-sharePatent US7985230 - System and method of harvesting osteochondral plugs