Scaling up biohybrid robots has been difficult due to the weak contractile force of lab-grown muscles, the risk of necrosis ...
The hand test is a tried and true method ... we'll use the right hand as the relaxed one. Then, using a finger from your left hand, feel the muscle just below your right thumb.
Use of DYNE-101 is leading to improvements in muscle, and specifically finger, function in myotonic dystrophy type 1 patients ...