10 15 



Kidney Numbers 



30 



35 



40 



45 



Fig. 38. Adult Fin whales. Kidney numbers and diameters of renculi. 



50 



55 



■05 7 75 



Kidney Numbers 



■30 



■35 



■40 



■45 



•50 



Fig. 39. Foetal Fin whales. Kidney numbers and diameters of renculi 



•55 



■60 



