The first 3D reconstructions of extinct Cretaceous birds reveal a reptilian tooth replacement pattern. The birds flapping around in the Age of Dinosaurs had all sorts of different teeth in their ...
The teeth of gnathostomes (jawed vertebrates) show rigidly patterned, unidirectional replacement that may or may not be associated with a shedding mechanism. These mechanisms, which are critical for ...
Prickly pufferfish could hold the key to why humans do not continually replace their teeth and may lead to advances in dental therapies. Prickly pufferfish could hold the key to why humans do not ...
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