A key question that remains in biology and biophysics is how three-dimensional tissue shapes emerge during animal development. Research teams have now found a mechanism by which tissues can be ...

Tissue optical clearing is a fundamental technique that enhances light penetration deep into biological samples by reducing light scattering through refractive index homogenization. This process ...

Persistent organic pollutants (POPs) begin to accumulate in the tissues of mammals already during the fetal stage, according to new research from the University of Oulu, Finland. The animal-model ...

An analysis of a 30,000-year-old fossil vulture from Central Italy has revealed for the first time that volcanic rock can preserve microscopic details in feathers -- the first ever record of such a ...

After a major cardiac event, the heart can’t repair itself, leaving permanent damage that increases the risk of future troubles. Now, scientists at Texas Heart Institute believe they may have found a ...

3D surface of the fruit fly wing disc before (left) and after (right) eversion. Highlighted in blue is the pouch region, which transforms from a radially symmetric dome into a curved fold by ...