Figure 9

Cesium does not suppress either V _os and ThV _os or SAN discharge. The APs recorded at normal and higher gain are shown in panel A (Control). Cs⁺ was administered as indicated above panel A. In inset 1, the traces labeled with a square and rhombus are superimposed, with the MDP cut off. Recovery is illustrated in panel B. Means and SEM are shown in the inset 3. Other explanations are in the text and as in legend of Fig. 1.