PLATE XII. 



INCRWASR O? BIOPLASM IN INFLAMMATION. 



Portion of pectoral muscle, frog, forty-eight hours after being perforated. X 50. Showing increased 

 growth of bioplasm in all the tissues. The vessels contain an increased, number of "white blood, 

 corpuscles (bioplasm), and the bioplasm masses of the muscles are already dividing and sub- 

 dividing. The elementary muscular libres have iu several instances ruptured and contracted 

 wituin the tube of the sarcolemma. From a specimen mounted in 18ti3. p. 12i. 



of an inch - x 50 linear. 



L. S. B.] 



1570. 



[To face page 124. 



