KUFFLER et al. 1–3 have shown that in the frog there are two very distinct types of skeletal muscle fibres; one, the more common, is capable of generating spikes and giving twitches; while the other ...

THE following interesting observation has been noted during class experiments on frog nerve-muscle dissections, and has been confirmed by later experiments. Due to shortages of frogs during the War, ...

After nerve injury, the protein complex mTORC1 takes over an important function in skeletal muscle to maintain the neuromuscular junction, the synapse between the nerve and muscle fiber. Researchers ...