[89] Pawlow: Ergeb. de Physiol., O., p. 266, 1902. TABLE 4.--DETAIL OF TYPICAL EXPERIMENTS Dogs with pancreatic fistulas, showing that secretin given by mouth has no action on the pancreas =================================================================== | Rate of Secretion of Pancreatic | Juice in C.c. per Hr. +------------------+------------------ | Continuous | Continuous | Secretion | Secretion Material Fed by Stomach Tube | Before Feeding | After Feeding |-----+------+-----+-----+------+----- |First|Second|Third|First|Second|Third |Hour | Hour |Hour |Hour | Hour |Hour -----------------------------+-----+------+-----+-----+------+----- 150 c.c. active secretin, | | | | | | slightly acid | 6.5| 3.6 | 3.9 | 20.0| 6.0 | 8.0 150 c.c. active secretin, | | | | | | slightly alkaline | 13.0| 11.0 | 5.0 | 23.0| 26.0 | 12.0 150 c.c. secretin passed | | | | | | through Berkefeld | 7.8| 7.5 | 7.4 | 23.0| 13.0 | 11.0 150 c.c. extract of colon | 11.6| 12.0 |11.4 | 30.0| 19.6 | 14.8 150 c.c. extract of gastric | | | | | | mucosa | 10.0| 7.0 | 8.0 | 23.0| 7.5 | 4.0 150 c.c. extract of muscle | 6.9| 11.0 | 6.4 | 35.0| 5.0 | 7.0 150 c.c. 0.4% HCl | | | | | | (diluted to 250 c.c.) | 6.0| 8.0 | 4.0 | 33.0| 36.0 | 17.0 -----------------------------+-----+------+-----+-----+------+-----