DESCRIPTION OF FIGURES 36 TO 38 

 Tumors of the ner>e sheaths in fish of the snapper family, Lutianidar. 



Fic. 36.— GroM appcarancr of multiple tumors. Two Fig. 37.— Relatively acellular areas composed of fibrib 



tumors are prrsmt on the back, between the dorsal fin and alternate with crowded collections of nuclei, thus giving a 

 the lateral line, a third occupies the base of the right pelvic "palisading" appearance. Mag. X 280. 

 ftn. and the fourth b on the ventro-lateral aspect of the Fin. 38.— Highly cellular region in which the nuclei are 



taO. Oor-half natural size. arranged in whorls about central bundles of fibrils. Mag. 



X 560. 



732 



