CT scan showing entirely toothless lower jaw of frog species
A computerized tomography scan of the jaw of a frog in the genus Pelophylax. The majority of the species in this genus are entirely toothless on their lower jaw.
[Research supported by U.S. National Science Foundation grant DGE 1315138, DGE 1842473 and DBI 1701714.]
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Source: NSF Multimedia Gallery - Category: Science Source Type: video