15 
RTLA 1170. Mussel, Mytilus edulis 
Material: Two microscope slides; 1 black and white photograph 
Diagnosis: Fibroma 
Submitter: P. H. Wolf 
RTLA 1171. Mud turtle, Kinosternon subrubrum 
Material: A growth from an eyelid 
Diagnosis: Conjunctival epidermoid cyst 
Submitter: F, Blasdell 
RTLA 1172. Kahawai, Arripis trutta 
Material: Testicular lesion 
Diagnosis: Leiomyoma 
Submitter: P. M. Hine 
RTLA 1173. Rainbow trout, Salmo gairdneri 
Material: One microscope slide; 5 color transparencies 
Diagnosis: Multiple, minute granulomas in visceral fat due to an in¬ 
fectious agent, a toxin, or a sensitizing dietary by-product 
Submitter: H. Wolf 
RTLA 1174. Bullsnake, Pltuophis sp. 
Material: Two microscope slides 
Diagnosis: Intestinal polyposes/intestinal papillomatoses 
Submitter: F. L. Frye 
RTLA 1175. Fat-tailed gecko, Eublepharls macularis 
Material: One microscope slide; 1 paraffin block 
Diagnosis: Pseudocystic lesion of apparent bacterial etiology which 
is associated with and may be of ovarian origin 
Submitter: C. G. Crispens, Jr. 
RTLA 1176. Cotton mouth moccasin, Agkistrodon piscivorus 
Material: Twenty-five microscope slides 
Diagnosis: Plasma cell tumor which was leukemic in the terminal phase 
Submitter: E. P. Finnie 
RTLA 1177. Atlantic hagfish, Myxine glutinosa 
Material: Three b & w and 11 color transparencies of gross liver 
tumors; 8 color photomicrographs 
Diagnosis: Hepatocellular and cholanglocellular carcinomas 
Submitter: S. Falkmer 
Reprint: Falkmer, Sture Tumor Pathology of the Hagfish, Myxine 
glutinosa , and the River Lamprey, Lampetra fluviatilis : A 
Light Microscopical Study with Particular Reference to the 
Occurrence of Primary Liver Carcinoma, Islet Cell Tumors, and 
Epi(^ermoid Cysts of the Skin. In: Progress in Experimental Tu¬ 
mor Research, Vol. 20, Neoplasms in Aquatic Animals as Indi¬ 
cators of Environmental Carcinogens , F. Homberger (ed.), pp. 
216-250. Karger: Basel. 1976. 
RTLA 1178. Atlantic hagfish, Myxine glutinosa 
Material: One paraffin block; 1 color photomicrograph 
Diagnosis: Hepatocellular carcinoma 
Submitter: S. Falkmer 
Reprint: (See RTLA 1177) 
