The complex 3D shapes of brains, lungs, eyes, hands, and other vital bodily structures emerge from the way in which flat 2D sheets of cells fold during embryonic development. Now, researchers at ...
The complex 3D shapes of brains, lungs, eyes, hands, and other vital bodily structures emerge from the way in which flat 2D sheets of cells fold during embryonic development. Now, researchers at ...
A team of researchers has revealed that the Dumpy protein, a component of extracellular matrices -- or ECM -- is the key factor in regulating the stereotypic origami-like folding of wing-cell sheets.
Studying one of the simplest animals, Stanford's Prakash Lab uncovered how it folds itself into complex shapes—revealing new insights into a fundamental cellular feature and the origins of tissue ...
We usually assume that tissue folding (the process that creates organs, embryos, and the deep ridges of the human brain) requires complex internal control. So then how does one of the world’s simplest ...
A flat sheet of living cells, no thicker than a few layers, sits in a dish. Within hours, it begins to curl, crease, and fold into a tube, guided not by any external force but by the mechanical pull ...
The mechanical dynamics of tissue morphogenesis encompass the interplay between cellular force generation, material properties of cell assemblies and the emergent shapes and movements that give rise ...
Re-engineering force-regulating proteins inside cells to control their behavior with specific wavelengths of light. Side view of a small group of optogenetically activated cells forming a furrow ...
Kyoto, Japan -- The artist in nature creates wonders of geometric patterns, as can be seen in the wings of Drosophila fruit flies just after emerging from their pupal case, which is known as eclosion.