4^6 
Rat 17. — White, weight 62 grams. Dose of inoculation 38,000 Trypanosomes. (J.G.T.) 
Day . 
1 
2 
3 
4 
5 6 
7 
8 
Number of Trypanosomes per 
c.mm . 
— 
— 
— 
— 
1,500 500 
1,380 
4,028 
Temp. ... ... . 
5 ° 
3 ° 
56 
5 ° 
7 ° 
Note initial fall in numbers during first 24 hours. 
Graph ot Daily Counts of the Parasites in the Blood of a Rat inoculated with T. rhni‘ 
e. Continuous rise. (See record of Rat >8.) 
II.— RATS EXHIBITING CONTINUOUS RISE IN THE NUMBER 
OF PARASITES 
Rat 18. — White q, weight 108 grams. Dose of inoculation: two million Trypanosomes- 
(H.B.F.) 
Day . 
1 
2 
3 
4 
5 
Parasites per c.mm. 
Temp. 
— 
— 
20 
3 + 
4,888 
42 
17 : 94 ° 
5 ° 
26,240 
7 
36,000 
1 ° 
