BLOOD AND LYMPH 



253 



FlG. 74. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE DOG. 



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



of Pennsylvania. 



FIG. 75. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE CAT. 



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



of Pennsylvania. 



