BiocHEMicAL Bulletin (Vol. IV) 



Plate 2 



BLAKESLEE ÄND GORTXER: REACTIOX OF RABBITS TO L\TR.\- 

 VEXOUS INJECTIONS OF MOULD SPORES 



Five sixths natural size. Photcgraph lihowing male spores of MucorV in tubes 

 of the following fluids, reading from left to right: 0.9 per cent. salt Solution, serum 

 of rabbit No. 5, serum of rabbit Xo. 55, serum cf ccntrol rabbit Xo. 30. The dif- 

 ferent sera were all at a 1:320 diluticn. 



