Study shows how surface curvature drives cell migration

The curvature of a surface determines the migration behavior of biological cells. They preferentially move along valleys or grooves while avoiding ridges. These findings, published in the journal Proceedings of the National ...

Researchers create 3D images of C4 plant cellular components

A team from the University of Illinois has quantified the plant cell properties in two C4 species, including cell shape, chloroplast size, and distribution of cell-to-cell connections called plasmodesmata, providing information ...

Shape memory achieved for nano-sized objects

Alloys that can return to their original structure after being deformed have a so-called shape memory. This phenomenon and the resulting forces are used in many mechanical actuating systems, for example in generators or hydraulic ...

How mechanical tearing cuts neural connections in the fruit fly

Scientists from the Institute of Neuro- and Behavioral Biology at Münster University have been studying the regulated removal of neural connections in the model system of the Drosophila fruit fly. They find that mechanical ...

Shedding light on the origin of complex life forms

How did the complex organisms on Earth arise? This is one of the big open questions in biology. A collaboration between the working groups of Christa Schleper at the University of Vienna and Martin Pilhofer at ETH Zurich ...

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