34 



QUATERCENTENARY STUDIES IN PATHOLOGY 



showed a slight neutrophih'a, but a very marked rise in the opsonic index, 

 both towards staphylococcus and tubercle (r8 and 1*31 respectively). 



Exp. XXVII. (Chart XXVII.) Rabbit. Intravenous inoculation 



(2 cc). 



The opsonic power was tested both towards staphylococcus and 

 tubercle. A marked rise took place at the end of five hours, but at 

 the end of 24 hours the opsonic index had returned to normal. 



XXIV. 



XXV. 



XXVI. 



Exps. XXVIII. and XXIX. (Charts XXVIII. and XXIX.). 



The opsonic estimations are referred to under Exps. XXIV. and 

 XXV., but are re-charted alongside Chart XXVII., to show the varying 

 degrees of nuclein effect on the opsonic power. 



(354) 



