256 



PHYSIOLOGICAL CHEMISTBY 



FlG. 80. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE DOG. 



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



of Pennsylvania. 



FIG. 81. OXYHEMOGLOBIN CRYSTALS FROM BLOOD OF THE CAT. 



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



of Pennsylvania. 



