-17- 
RTLA 1487 (conLd.) 
Submitter: T. Harada 
Reprint: (See RTLA 1486) 
RTLA 1488. Rainbow trout, Salmo gairdneri 
Material: One gross specimen with multiple lesions on the body wall 
and in the webbing of the fins 
Diagnosis: Marked basal cell hyperplasia with cellular atypia sug¬ 
gestive of carcinoma situ 
Submitter: C. E. Smith 
RTLA 1489. Drosophila melanogaster 
Material; One microscope slide 
Habitat: Laboratory stock 
Diagnosis: Lethal (2) malignant blood neoplasm {l(2)mbn} 
Submitter: E. Gateff 
Reprint: Gateff, Elisabeth. Neoplasms of Genetic Origin in 
Drosophila melanogaster . In: Proceedings of the First 
International Colloquium on Invertebrate Pathology and 
IXth Annual Meeting Society for Invertebrate Pathology, 
Queen’s University at Kingston, Canada, 1976. pp. 142- 
146. 1976. 
RTLA 1490. Drosophila melanogaster 
Material: One microscope slide 
Habitat: Laboratory stock 
Diagnosis: Lethal (3) malignant blood neoplasm {l(3)mbn} 
Submitter: E. Gateff 
Reprint: (See RTLA 1489) 
RTLA 1491. Rainbow trout, Salmo gairdneri 
Material: Two microscope slides 
Diagnosis: Epidermal hyperplasia 
Submitter: C. E. Smith 
RTLA 1492. Sockeye salmon, Oncorhynchus nerka 
Material: One microscope slide 
Diagnosis: Neurilemmal sarcoma 
Submitter: G. R. Bell 
RTLA 1493. Sockeye salmon, Oncorhynchus nerka 
Material: Two microscope slides 
Diagnosis: Neurilemmoma 
Submitter: G. R. Bell 
RTLA 1494. Dolly Varden, Salvelinus malma 
Material: Two microscope slides 
Habitat: Ospika River, Williston Lake, 
Diagnosis: Myxofibroma 
Submitter: G. E. Hoskins 
B.C., Canada 
RTLA 1495. African lungfish (albino), Protopterus dolloi 
