180 PROFESSOR RUTHERFORD ON THE 
in the small intestine. The brown colour was apparently owing to the presence 
of the sanguinarin, a substance of a brownish-red colour. 
Experiment 34. Dog that had fasted seventeen hours. Weight 20 kilo- 
grammes (fig. 34).—2 cc. bile and 3 cc. water injected into duodenum at 0. 
The same with 1 grain sanguinarin injected at s. 
Experiment 34. 
Secretion 
Secretion of bile per 
of bile per kilogramme 
15”. of dog: per 
hour. 
re S 
0°65 0°12 ce. 
0°65 
2-15 
ae ban ca 
Or 
Or 
tb 
OVO Or 
Fig. 34.—Secretion of bile before and after sanguinarin. 2 cc. bile 
and 3 cc. water injected into the duodenum at b. 1 grain 
sanguinarin in the same fluid injected at s. 
CHH HEN H HH DHE DH Hee 
Or 
DER SOCWNSSSOCHONSHSOKRWH 
Nercropsy.—Vascularity of the mucous membrane of upper half of small 
intestine somewhat increased. Considerable evidence of purgative action in 
upper half of small intestine. Contents of a viscid mucous character. 
TABLE XVII. 
| Secretion of Bile per 
Kilogramme of Body-weight 
5 Same P : Grains per Kilogramme per hour. 
Sanguinarin. Total Dose in Grains. of Bo dareik “5 
Before. After. 
Experiment 33, . 1, with bile 0:05 0-12 ce. 0:30 ce. 
| O45. 4 6 OF ‘, 011 0:16 cc. 0:40 ce. 
