65 
RTLA 492. Leopard frog, Rana pipiens 
Material: One microscope slide 
Diagnosis: Renal adenocarcinoma 
Submitter: W. R. Duryee 
Reprint: [see RTLA 456] 
RTLA 493. Black mollie, Poecilia sp. 
Material: One gross specimen 
Diagnosis: Multiple granulomas; bacteria suspected 
Submitter: C„ W. Shockley 
RTLA 494. Pacific electric ray. Torpedo californica 
Material: One microscope slide 
Diagnosis: Liver lesions produced by hydatid-like cysts 
Submitter: A. C„ Smith 
Reprints: Smith, A. C. and H. F. Little. Liver Lesions Produced by 
Hydatid-Like Cysts in an Elasmobranch, the Electric Ray 
(Torpedo California ). Mar. Biol. (Berlin), .3(2): 136- 
142. 1969. 
RTLA 495. White 
Material: 
Diagnosis: 
Submitter: 
RTLA 496. Dover 
Material: 
Diagnosis: 
Submitter: 
RTLA 497. Dover 
Material: 
Diagnosis: 
Submitter: 
Smith, Albert C. and H. F. Little. Liver Lesions Produced 
by Hydatid-Like Cysts in an Elasmobranch, the Electric Ray, 
Torpedo californica . Natl. Cancer Inst. Monogr. 3_1: 251- 
254. 1969. 
croaker, Genyonemus lineatus 
One gross specimen with growth centrally located on 
head just above the mouth 
Papilloma; granulomas in heart muscle 
K. P„ Lindstrom 
sole, Microstomus pacificus 
One gross specimen with "warty" lesions along the 
lateral line 
Ulcerated granulation tissue -- perhaps representing a 
sloughing healing stage of an epidermal papilloma 
K. P. Lindstrom 
sole. Microstomus pacificus 
One gross specimen with several "whitish" growths 
about the eyes 
Angioepithelial nodules and epidermal papilloma 
K. P. Lindstrom 
RTLA 498. Boa constrictor, Boa constrictor 
Material: One microscope slide 
Diagnosis: Epidermal papilloma 
Submitter: R. B. Northway 
RTLA 499. Carp, Cyprinus carpio 
Material: Two pieces of tissue 
Diagnosis: Neurilemmoma 
Submitter: G. E. Cosgrove 
