TRYPANOSOMIASIS IN THE ANGLO-EGYPTIAN SUDAN 



133 



Inoculation op Gekbils (continued) 



Eighth Passage 



Date, Source and 

 Mode of Inoculation 



Date of 

 Appearance 

 of Parasites 



in Blood 



Number of 

 Parasites seen 

 and Periodicity 



Treatment 



Pobt-mortem 



Remarks 



Exp. 33.— 

 Gerbil 19 



Exp. 37.— 

 Gerbil 20 



May 27. — A 

 few drops by 

 subciit. injec- 

 tion Prom 

 Monkey 7 



June 28.-25 

 c.c by subcut. 

 injection. 

 Prom Gerbil 

 19 



Exp. .38.— July29.— oc.c. 

 Gerbil 21 ; by subcut. in- 

 1 jectiou. Prom 

 Gerbil 20 



Exp. 39.— 

 Gerbil 22 



Aug. 8. — 2.TC.C. 

 subcut. by iu- 

 jectiou. From 

 Gerbil 21 



Exp. 40.— Aug. 20. — By 

 Gerbil 23 subcut. injec- 

 tion. Prom 

 Gerbil 22 



Exp. 41.— Sept 

 Gerbil 24 



-By 



subcut. in- 

 jection. From 

 Gerbil 23 



Exp. 42.— Sept. 14.— By 

 Gerbil 25 subcut. injec- 

 tion. Prom 

 Gerbil 24 



Exp. 43.— 

 Gerbil 26 



Sept. 21.— By 

 subcut. injec- 

 tion. Prom 

 Gerbil 25 



Exp. 50.— Nov. 8 — By 

 Gerbil 27 subcut. injec- 

 tion. Prom 

 Monkey 19 



June 4. — 

 Ex a m i n- 

 edfortirst 

 time 



July 7.— 

 Examin- 

 edforfirst 

 time 



Fairly 

 numerous 

 at li r s t ; 

 swarming 

 later 



Nil 



Ninth Passage 



Not many 

 present 



Nil 



Tenth Passage 

 Aug. 2. — I No note at | Nil 

 Exaniiu-i first; swarm- 

 edt'orfirst ing later 

 time 



June .30.— 

 Chloro- 

 formed in 

 extremis 



Aug. 3.— 

 Found 

 dead 



Aug. 19.— 

 Pound 

 dead 



Eleventh Passage 

 Aug. 17. — Swarming i Nil Aug. 28.- 



Examin- i Died 



ed for first I 

 time 



Aug. 22.— 

 For first 

 time 



Twelfth I'assage 

 Slight infec- Nil Sept. 13.- 



tion at first 



Died 



Spleen enlarged 



No ulceration 



Decomposed 



Spleen enlarged; 

 no ulceration 



Nothing special 

 noted 



Never 



Nov. 19.— 

 Ex a m i li- 

 ed for first 

 time 



Thirteenth Passage 



Sept. 20.- 

 Died 



Fourteenth Passage 



[Oct. 6.- 

 Died 



Fifteenth Passage 



Failure to 

 infect 



Fifteenth Passage 



Numerous 



Nil 



Dec. 10.- 

 Died 



Spleen enlarged 



Exp. 3. Monkey 1. — {Ceiropithecus soba-uii, or green grivet monkey.) 



Fehruarv 1st. Inoculated siibc-utaneously with 1 c.c. blood from Dog 1. 



Ffhruarii 12th. Trypanosomes found. 



Fehruavii 15th. Death occurred. 



The symptoms presented were those of progressive anemia, emaciation and weakness. 

 The mucous membranes became very blanched. Towards the end there was marked 

 somnolence, the monkey frequently taking up the position shown in Fig. 68, which is very 

 like the photographs of the monkeys inoculated with T. gambiense, and figured in the 



