Fig. 6.
Basal and stimulated cAMP-production of RBCs from 11- to 17-day-old chick embryos. RBCs were stimulated for 5 minutes at 37°C (see the Materials and Methods) with either 10 μmol/L CPCA or 10 μmol/L NE. Data are the mean values and SD from at least five determinations in each case.