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Tooth pictures, stock photos and images

 
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Tooth Brush Royalty Free Stock Images
Author: Lycan
Crocodile Royalty Free Stock Photo
Author: Adycnst
Dazzling Stock Images
Author: Marilyna
Floss #2 Royalty Free Stock Images
Author: Kmitu
Curly Royalty Free Stock Image
Author: Rachelb
Old Wall Stock Photos
Author: Pauliusg
Crocodile Royalty Free Stock Images
Author: Michaf
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
HAPPY TOOTH Royalty Free Stock Image
Author: Freud