...Seigi Tsuchida; Takashi Suzuki Applying intracellular glass microelectrodes to the smooth muscle obtained from the guinea pig pelvicalyceal border, we have succeeded in recording periodic spontaneous action potentials, the so-called slow waves, which are characteristic of a pacemaker...

...M.C. Michailov; A.B. Murray; F. Zettler; H.W. Grindler-Greimel Marked differences were observed in the mechanical reactions of human and guinea pig vas deferens to prostaglandins, irradiation, and cooling. In human preparations prostaglandin E 1 (0.1–1 ng/ml) had an augmentory effect...

...M.Ch. Michailov; G. Hohlbrugger Urol® – a compound of extracts from rad. Rubiae, sem. Ammeos visnagae , herb. Virgaureae, rad. Taraxaci and aescin – induced changes in the mechanical activity (isotonic registration) of guinea pig and rat ureter, detrusor and vas deferens preparations when applied...