This is a preview. Log in through your library . Abstract A possible distinction between 'extrinsic' drug receptors and 'intrinsic' neuro-receptors at the motor end-plate has been considered, and an ...

THE exact mechanism responsible for the muscle weakness and rapid fatigue characteristic of myasthenia gravis remains unknown, although it has long been recognized to be associated with a failure of ...

Sections about 75 u thick of the anterior gracilis muscle of the albino rat were stained by a histochemical cholinesterase method modified by Koelle. The modified Koelle treatment results in selective ...