“An experiment to show the difference in effect between the simple cutting of the cervical sympathetic and the removal of the superior ganglion,” with demonstrations

Abstract

The author presented a rabbit in which the cervical sympathetic had been cut on one side, and the superior ganglion had been removed on the other side. Both pupils were of the same size. About two hours before the demonstration one hind leg was tightly constricted and I cc. of adrenalin solution injected into it (peripheral to the ligature).