Figure 7.
(V,h)-space phase plane for the V(t) traces shown in
Fig. 6
.
V-nullclines and the unchanging h-nullcline are shown (thick curves), along with control (dark blue), Ano1-KO (red), and IP3R-KO (grey) orbital trajectories after transient decay (thin curves). Under control conditions, the V-nullcline moves between the extremes shown in light blue and purple. The V-nullcline is fixed under Ano1-KO (green) and IP3R-KO (black).