Figure 4.
The effect of acidic conditions on transient (A) and steady-state (B) force decline in NTG (n = 7), TG-ssTnI* (n = 5) and TG-ssTnI (n = 7) intact papillary muscles at different values of [Ca2+]o. The force developed by each muscle at control pH was taken as 100 %. Data are presented as means ±s.e.m.# Significantly different from NTG.