
Fig. 4. Effects of individual cardioacceleratory peptides (CAPs) on fluid secretion
by isolated pharate adult M. sexta Malpighian tubules. See text for
CAP dosages. The CAPs were added at the time indicated by the vertical line.
Values are means ± 1 S.E.M. (N=5, except for CAP 1a/1b where
N=6). Control trace represents data from a single trial.