SOME ASPECTS OF BIOCHEMICAL DIVERSITY 



299 



20 40 60 80 100 120 140 160 180 200 220 240 260 



pOg 



Fig. 87 (Dill, Edwards and Florkin) — Dissociation curves of haemoglobin of Raia ocellata 



at diflferent temperatures. > 



V ■■«*'■■ 





Fig. 88 (Ferry and Green) — Influence of changes in pH on the dissociation curve of 



horse haemoglobin. 



