substance p ( sp ; 10 ( -8 ) -10 ( -7 ) m ) depolarized the membrane of cells of the longitudinal layer ( non-ch. , non-adr . e.j.p . type ) , while this agent had no effect on cells of longitudinal ( non-ch. , non-adr . i.j.p . type ) and circular muscle layers .
C0007603
the membrane
C0007634
cells