PLATE 72 



I 



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431 



432 



427. Oxyhemoglobin of the Sloth Bear (Mcliir.<n:-- nrxiiuix}, showing group of n v.-lals in |>.-inillrl ^KI\\ th 



:ili>M<; ortho-axis. The white crvst:ils arc oxalatc. 

 4L'S. Same, ilinwinjj irregular groups in parallel growl li orientation. 

 4120. a-Oxyhemoglobill of the Dog (Cards familiaris), showing mass of ca|iillarv rrvstals proilui'ril in 



thick slides. 



4MO. Same, sliouinj; striated prisinutii' crystals growing from protein rins;. 

 l, 4:>'J. Same, showing divi'i'irent groups of long prismatic crystals. 



