animals were killed at days 2-4 , 7 , 10 , 21 , and 39 to determine the temporal sequence of changes in mucosal cyclic adenosine 3':5'-monophosphate in the gallbladder and of cholesterol saturation , glycoproteins , cholesterol crystals , and gallstones in bile of prairie dogs fed a cholesterol-rich lithogenic diet .
C0016976
gallbladder
C0008350
gallstones