72 
RTLA 560. Cobra, Naja naja 
Material: One piece of liver tissue and one piece of rectal tissue 
Diagnosis: Leiomyosarcoma 
Submitter: V. Lance 
RTLA 561. Cobra, Naja naja 
Material: Two paraffin blocks of liver tissue 
Diagnosis: Granuloma 
Submitter: V. Lance 
RTLA 
562. Crayfish, Procambarus clarkii 
Material: 
Diagnosis 
Submitter: 
Reprint: 
Twenty-six vials of gross specimens; 300-400 microscope 
slides; 100-200 photographs 
Tubular cell ttyperplasia in the hepatopancreas and 
degeneration of the antennal glands due to the 
effects of N-nitrosodimethylamine 
Jo C. Harshbarger, G. E. Cantwell, and M. F. Stanton 
Harshbarger, J. C., G. E. Cantwell, and M„ F. Stanton. 
Effects of N-nitrosodimethylamine on the Crayfish, 
Procambarus clarkii . In: Proceedings [of the] IV 
International Colloquium on Insect Pathology [and] 
The Society for Invertebrate Pathology, College Park, 
Maryland, 25-28 August 1970, pp. 425-430. 1970. 
RTLA 
563. Pecan 
Material: 
Diagnosis: 
Submitter: 
weevil, Curculio caryae 
Four gross specimens (grubs) 
Infected with Metarrhizium fungus 
Go E 0 Cosgrove and W, L. Tedders 
RTLA 564o Pecan weevil, Curculio caryae 
Material: Five gross specimens (grubs) 
Diagnosis: Infected with Beauveria fungus 
Submitter: G. E. Cosgrove and W. L. Tedders 
RTLA 565. Eel, Ilyophis brunneus 
Material: One gross specimen with enlargement on cranium 
Diagnosis: Normal muscle 
Submitter: R. H. Kanazawa 
RTLA 566o Rainbow trout, Salmo gairdneri 
Material: Five microscope slides 
Diagnosis: General toxicosis and a small hepatoma in the liver 
Submitter: C. E. Smith 
RTLA 567. Rainbow trout, Salmo gairdneri 
Material: Four microscope slides 
Diagnosis: General toxicosis 
Submitter: C. E. Smith 
RTLA 568. Rainbow trout, Salmo gairdneri 
Material: Three microscope slides 
Diagnosis: General toxicosis 
Submitter: C. E. Smith 
