CARCINOMA OF THE THYROID IN SALMONOID FISHES. 



395 



Diagram 41. — Fish 15c, 5. fontinalis, length 16.5 cm.; type papillar. 



Diagram 42. — Fish 153, S. fontinalis, length 24.3 cm,; type alveolar. 



Diagram 43.— Fish 154, S. fontinalis, length 18.7 cm.; type alveolar. 



Diagram 44.— Fish 155. 5. fotUinalis. length 24 cm.; type alveolar. 



