BLOOD AND LYMPH 



251 





FlG. 70. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE GUINEA-PIG. 



Reproduced from a micro-photograph furnished by Prof. E. T. Reichert, of the University 



of Pennsylvania. 



FIG. 71. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE RAT. 



Reproduced from a micro-photograph furnished by Prof. E. T. Reichert, of the University 



of Pennsylvania. 



