DESCRIPTION OF FIGURES 20 TO 24 

 SubcvUncous "fibrosarcoma" in fcoldfish, Carassius auratus. 



Fic. 20.— Grosa appearance of a larxe tun»or located on Fig. 23.— Infiltration of the trunk musculature by tumor 



the iide of the body. tissue. Majt. X 200. 



¥ui. 21.— Gross appearance of a tumor present on the Fic. 24.— An area in which the neoplastic celk have be- 



riitlit opemihim near its posterior mandn. come stellate in shape, resemblinR those of a myxoma. Mag. 



Fic. 22.— Hktoloidc pattern of the tumor showing spindle X 380. 

 shaped oeoplaatk cells in compact arrangempnt. Mag. X 300. 



724 



