PLATE 99 



589; 



L ^~~-' 



591 



594 



589. a-Oxyhemoglobin of the Chaema (I'li/iin /nirciiriiix), showing Ihick tabular crystals in various orienta- 



tions and illustrating pleochroism as crystals are viewed in different posh inn-. 



590. Same, showing parallel growth and fan-shaped aggregates. 



591. j3-Oxyhemoglobin of the (.'haenia, showing side view of horse-type twin. 



592. Same, showing parallel growth in direction of ortho-axis. 



593. -<>xy hemoglobin and /9-Oxyhemoglobin of the Chacma. showing liorsi-type twins of <-( Ixyhemoglobin. 



594. a-Oxyhemoglobin and ,9-Oxyhemoglobin of the Chacma, showing parallel growth and hor-r-t \ pe 



twinning. 



