although the stimulation of endogenous camp by pge2 and ibmx was insufficient to stimulate growth in the absence of egf , exogenous dibutyryl-camp ( greater than 100 micrograms/ml ) was able to do so showing that a sustained , and high level of camp ( greater than 100 micrograms/ml ) could stimulate growth in insulin-containing basal medium .
C0012054
dibutyryl-camp
C0001455
camp