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 hind limbs of a Hungarian frog are perfused with veratrine 1/50,000 in Ringer's solution. The liquid collected from the vein perfuses a second, similar Trendelenburg's preparation. Direct tetanic ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results