The sliding filament model underlies all types of muscle contractions. Here are the three main types: Concentric Contraction: ...

This is a preview. Log in through your library . Journal Information PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, ...

In the first of the papers 1, Andrew Huxley and Rolf Niedergerke reported measurements of the optically dense ‘A-bands’ in intact fibres from striated (skeletal) muscle. Using a novel interference ...

Before pinpointing the most highlighted structure, let's first dissect the intricate architecture of a skeletal muscle fiber.

As the world gears up for this summer's Olympics, scientists are celebrating the work of a British woman whose research contributed to a better understanding of how muscles function. It is the 50th ...