CARCINOMA OF THE THYROID IN SAUtONOID FISHES. 389 



DIAGRAM 17. Fish 133, humpback, length 14.4001.; type alveolar. 



DIAGRAM 18. Fish 139, Salmo hybrid, length 10.7 cm.; type alveolar. 



DIAGRAM 19. Fish 140, Salmo hybrid, length 8.7 cm.; type solid. 



DIAGRAM jo. Fish 151. 5. fonti.nalis. length 11 cm.; type tubular. 



