Elk jaw showing enamel, dentine, cementum
Author/Photographer/Artist: npatterson
Source: http://www.flickr.com/photos/nepatterson/2866168914/sizes/l/
Uploaded: 2009-09-11 13:12:03
Keywords: Grazing animals, grassland, Mammalia, dentition, cellulose, silicon dioxide, abrasion, enamel, dentine, cementum

License: CC-by-nc-nd - Attribution Non-commercial No Derivatives