Science news articles about 'internal skeleton'

... virus to the surface of those cells sends a signal that breaks down the cells' internal skeleton, a structure that otherwise may present a significant barrier to infection. Specifically, they show, ...

... of Nature Neuroscience. The protein beta-catenin acts like a Velcro strap, fastening cells' internal skeletons to proteins on their external membranes that connect them with other cells. In species ...

... before powering a jump. He said, "A froghopper stores energy by bending a paired bow-shaped part of its internal skeleton called a 'pleural arch' which is a composite structure made ...

... . The surprising finding: as the cells bend, they reorganize their cytoskeleton, and as they reorganize their internal skeletons, the cells further adjust their shape. Cell shape gone awry has been ...

... cell division. "We have found a completely new way of thinking about how cells remodel their internal skeletons such that they undergo the shape changes needed to divide and produce daughter cells," ...

... of time they produced stunning innovations, including multichambered hearts, bones and teeth, an internal skeleton that has supported the largest aquatic and terrestrial animals on the planet, and a ...