CARCINOMA OF THE THYROID IN SALMONOID FISHES. 



395 



Diagram 41. — Fish 150, S. fontinalis, length 16.5 cm.; type papillar. 



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



Diagram 43.— Fish 154, S. fontinalis, length 1S.7 cm.; type alveolar. 



Diagram 44.— Fish 155, S. ioniinalis, length 24 cm.; type alveolar. 



