Scaling up biohybrid robots has been difficult due to the weak contractile force of lab-grown muscles, the risk of necrosis ...

Tokyo [Japan], February 15 (ANI): A biohybrid hand which can ... strings of lab-grown muscle tissue bundled into sushilike rolls to give the fingers enough strength to contract.

The hand measures 18cm long, with a 6cm palm size – described as roughly ... When electrically stimulated, the muscles contract, pulling fine wires that bend the fingers, mimicking human muscle ...