STUDIES OF CHOLERA. 



113 



3 



I 



Fatal dose of stock cholera cul- 

 ture. 



Received 2 cc. of peptone cul- 

 ture from exudate Oct. 30. 



Guinea pig dying after a dose 

 of 0.002 was pregnant. 



Plates, and slants apparently 

 pure culture of slightly 

 curved rods. 

 . No growth in alkaline agar 



plates. 

 Series discontinued. 



a 

 11 



3 



P 

 O 

















Plates and slants show pure 

 culture slightly curved rods. 



Peptone gives general turbid- 

 ity and sediment. 



No surface growth on peptone- 



P 



3$ 



u s 



8 p 

 p3 



§ p. 



a 

 a 

 < 



•p 

 a 



a 



o -1 



5 ' 



■a c. 



= S | 



g S 1 



3 tr. 



Injected peritoneum; fibrin 

 flakes; 1 cc. turbid bloody 

 exudate. 



0.002 guinea pig contains H cc. 

 bloody peritoneal exudate. 



Petechise over colon; a few 

 fibrin flakes over perito- 

 neum; turbid red exudate. 





Slight rosy coloration; perito- 

 neal cavity almost dry: no 

 fibrin: no extravasation. 



3£ cc. bright red tenacious fluid. 



5 cc. turbid bloody fluid 



aS§ 



2 ft S 

 •p.p 2 

 a 2— 



° &.~ 

 g'ftS 



g'P P 

 * M '^ no 



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q|' C 



Oct. 30 

 Nov. 6 

 Nov. 7 



Nov. S 

 Nov. 9 



Nov. 10 

 Nov. 11 

 Nov. 12 



Nov. 13 



Nov. 14 



