LEUCOCYTOSIS AND OPSONIC CONTENT OF SERUM 31 



The opsonic index to staphylococcus did not rise very high on this 

 occasion (I'sS). At the fourth hour, the opsonic index to tubercle rose 

 to 1*5, but at the end of 24 hours had returned to unity. 



Time n45A.M. 12-45 3-30 6-15 io-30p.m 



19-605 P.M. P.M. P.M. 20-605 



RABBIT 



NUCLEIIN, 5%soI.2c.c.(intniv- 

 ___^ enous) 



XXI. 



XXII. 



Exp. XXII. (Chart XXII.) Rabbit. Intravenous inoculation (3 cc). 



A slight hyperleucocytosis, with a very well-marked neutrophilia, 

 appeared four hours after inoculation. At the seventh hour, the hyper- 

 leucocytosis had gone, but the neutrophilia persisted. Twenty-four 

 hours after inoculation, the blood presented the initial leucocytic formula. 



The opsonic variation was very remarkable on this occasion. Less 



(350 



