Fig. 1. Changes in [Ca2+]i of trout hepatocytes following
addition of 0.5 µmol l–1 ionomycin (A) or 0.1 µmol
l–1 thapsigargin (B) (at the time indicated by the arrows) in
the absence and presence of Ca2+e. Data are means
± s.e.m. of 37–44 cells from four independent preparations in A
and of 20–32 cells from three independent preparations in B.