43 
RTLA 
286. Coho 
salmon, Oncorhynchus kisutch 
Material: 
A tumor from a adult female 
Diagnosis: 
Fibroma 
Submitter: 
D. G. MacLean 
RTLA 
287. Earthworm, Lumbricus sp. 
Material: 
One worm 
Diagnosis: 
Bacterial infection with an encapsulating granuloma 
reaction 
Submitter: 
H. L. Zimmack 
RTLA 
288. Brown 
bullhead, Ictalurus nebulosus 
Material: 
One whole fish 
Diagnosis: 
Epithelial carcinoma; granulomas in the liver 
Submitter: 
G. G. Combs 
RTLA 
289. Brown 
bullhead, Ictalurus nebulosus 
Material: 
One fish head 
Diagnosis: 
Epidermal papilloma 
Submitter: 
G. G. Combs 
RTLA 
290. Yellow bullhead, Ictalurus natalis 
Material: 
One fish head and viscera 
Diagnosis: 
Injury and wound repair 
Sbumitter: 
G. G. Combs 
RTLA 
291. Sail 
lizard, Hydrosaurus amboinensis 
Material: 
Eighteen slides 
Diagnosis: 
Leucocyte infiltrations in liver, kidneys, lungs, heart 
and spleen; leukemia 
Submitter: 
P. Zwart 
Reprint: 
Zwart, P„ and J. C. Harshbarger. Hematopoietic Neoplasms 
in Lizards: Report of a Typical Case in Hydrosaurus 
amboinensis and of a Probable Case in Varanus salvator. 
Int. J. Cancer, j?: 548-553. 1972. 
RTLA 
292. Striped bass, Morone saxatilis 
Material: 
One piece of tissue; 24 slides 
Diagnosis: 
Nephroblas toma 
Submitter: 
Co Fo Helmboldt 
Reprint: 
Helmboldt, C„ F. and D. S. Wyand. Nephroblastoma in a 
Striped Bass. J. Wildl. Dis., ]_: 162-165. 1971. 
RTLA 
293. Spiny 
-headed worm, Macracanthorhynchus hirudinaceus 
Material: 
One worm 
Diagnosis: 
Bacterial infection of damaged cuticle 
Submitter: 
J. To DeBell 
RTLA 
294. Surf 
clam, Spisula solidissima 
Material: 
One clam 
Diagnosis: 
Neuroma, neurofibroma, or fibroma 
Submitter: 
Wo Smith 
