the average amounts of secretin-like immunoreactivity in the extracts of 2 pigs , 7 rats and 6 dog brains were 0.25 ng/g , 2.4 +/- 0.2 ng/g and 0.34 +/- 0.07 ng/g fresh tissue weight , respectively .
C0870814
extracts
C0006104
brains