PLATE 18 



107 



108 



103. Oxyhempglobin of the Tasmanian Devil (Snrcn/i/iiliis iirsintm), .showing tabular and short pris- 

 matic types of crystals. 



1U4, 105. Same, showing short prismatic crystals with slender, long prismatic type. 

 10(5. Same, showing different types of prismatic crystals, some twinned. 



107. Reduced Hemoglobin of the Spotted Dasyure (Dasyurux nuiculatus), showing prismatic and tab- 



ular types of crystals. 



108. Same, showing prismatic type of crystals. 



