The Register on MSN3d
Boffins 3D-print artificial iris muscle that flexes both ways
If this light-activated stuff works, it could make building robots easier - or make lazing about under the Sun quite a ...
Nature4d
Muscle articles from across Nature Portfolio
Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...