( 680 ) 



upper part was fastened with its opening in the wound of the skin. 

 Killed after 5 hours. 



15. Cavy 720 grams. 



10 grams of vermillion were injected as in experiment 14. 

 Killed after 6 hours. 



16. Cavy 720 grams. 



7 ccm. of a suspension of vermillion in gum arabic was injected 

 as in experiment 14. 

 Killed after 5 hours. 



17. Cavy 400 grams. 



2 grams of carmine were injected as in experiment 14. 

 Killed after 5 hours. 



18. Cavy 860 grams. 



4 grams of carmine were injected as in experiment 14; killed after 

 6 hours. 



19. Cavy 790 grams. 



After laparotomy 4 grams of vermillion (in suspension) were 

 brought into a twist of the intestines: killed after 18 hours. 



20. Cavy 620 grams. 



6 ccm. suspension of vermillion in gum arabic was brought 

 into the small intestin as in experiment 19; killed after 19 hours. 



21. Cavy 750 grams. 



10 ccm. suspension of vermillion in gum arabic was brought 

 into the small intestin as in exp. 19; killed with chloroform after 

 18 hours. 



22. Cavy 610 grams. 



5 ccm. suspension of vermillion in gum arabic was brought into 

 the colon as in exp. :19; killed after 18 hours, by abruptly decapi- 

 tating in order to prevent vomiting in agony. 



Results of the experiments 14 — 22 : In the lung-tissue and in 

 the bronchial glands no vermillion resp. carmine was to be found. 



At experiment 21 the vermillion could also be shown in the 

 stomach, in the oesophagus and in the pharynx while some grains 

 could be shown in the phlegm of the trachea. At experiment 22 

 vermillion could also be found in the stomach, oesophagus and 

 pharynx whereas in the trachea no vermillion was to be seen. (At 

 the experiment 19 and 20 stomach, pharynx etc. were not investigated). 



23. Cavy 700 grams. 



After laparotomy 5 ccm. of Indian ink is brought into the small 

 intestines. 



Killed after 18 hours. 

 Results: as in experiment 1. 



