Using current methods of age determination, white-tailed deer (Odocoileus virginianus) from the same cohort are classified as 1.5-year-old deer when actual age may vary by 6 or more months. We ...
Evolution, Vol. 75, No. 12 (DECEMBER 2021), pp. 3203-3213 (11 pages) Dollo’s law of irreversibility states that once a complex structure is lost, it cannot be regained in the same form. Several ...
Representative images and heatmaps illustrate how human fetal tooth germs from the upper and lower jaws, although morphologically similar at the cap stage, already display distinct gene expression ...
A stainless-steel rubber dam clamp used during a root canal may have led to cortical necrosis in a healthy 22-year-old woman's mandibular tooth, according to a case report published on March 10 in the ...
The built-in tools of ants have been imaged in atomic detail for the first time by materials scientists. Ever wonder how tiny creatures can so easily slice, puncture, or sting? New research reveals ...
Cutaneous dental (or odontogenic) sinus tracts are uncommon occurrences in which a channel forms from a dental focus of infection to a drainage site on the skin of the face or neck. Odontogenic sinus ...
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