The movement of muscles and structure of muscle tissue could be looked at in more detail, with students investigating what happens when muscles contract. Students could explore the difference ...

This pattern is formed by a series of basic units called sarcomeres that are arranged in a stacked pattern throughout muscle tissue (Figure 1). There can be thousands of sarcomeres within a single ...

Within multicellular organisms, tissues are organized communities of cells that work together to carry out a specific function. The exact role of a tissue in an organism depends on what types of ...

“Natural muscle has multiple orientations in the tissue, but we haven’t been able ... the team created a human iris’s muscle ...

These tissues could be useful for building ... As a demonstration, they grew an artificial, muscle-powered structure that pulls both concentrically and radially, much like how the iris in the ...