CARCINOMA OF THE THYROID IN SALMONOID FISHES. 393 



DIAGRAM 33. Fish 121, O. gorbuscha, length 13.5 cm.; type solid. 



DIAGRAM 34. Fish 149, S. fontinalis, length 23 cm. ; type alveolar. 



DIAGRAM 33. Fish 160. S. fontinalis, length 21.9 cm.; type alveolar. 



DIAGRAM 36. Fish 175. S. fontinalis, length 14.5 cm- 1 type alveolar. 

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