99 
RTLA 820. Marbled salamander, Ambystoma opacum 
Material: Encapsulated tumor about 1/2 cm sphere removed from 
the neck near the area of jaw proximal; 4 slides; 1 
paraffin block; 6 photographs 
Diagnosis: Non-invasive Leydig cell neoplasm 
Submitter: C. T. Wilson 
RTLA 821A. & B. 
Material: 
Diagnosis: 
Submitter: 
Striped mullet, Mugil cephalus 
Four slides; 3 photographs 
Ossifying fibroma 
D„ V. Lightner 
RTLA 822. Rainbow trout, Salmo gairdneri 
Material: One-half of a growth; 4 photographs; 4 negatives 
Diagnosis: Pending 
Submitter: P. M. Hine 
RTLA 823. Sauger, Stizostedion canadense 
Material: One gross specimen with a growth posterior to the left 
eye and a small, slightly raised lesion on the right 
lateral side; one color transparency 
Diagnosis: Ossifying fibroma 
Submitter: D. Tomljanovich 
RTLA 824. English sole, Parophrys vetulus 
Material: One gross specimen with a large growth posterior to the 
head between the lateral line and dorsal fin on the 
eyed-side 
Diagnosis: Papilloma 
Submitter: N„ P. Boyce 
RTLA 825. Brown 
Material: 
Diagnosis: 
Submitter: 
bullhead, Ictalurus nebulosus 
One gross specimen 
Epidermal carcinoma 
J. C. Harshbarger and G. G. Combs 
RTLA 
826. Brown 
Material: 
Diagnosis: 
Submitter: 
bullhead, Ic talurus nebulosus 
One gross specimen 
Epidermal hyperplasia overlying dermal 
J. C. Harshbarger and G. G. Combs 
fat deposit 
RTLA 827. Brown 
Material: 
Diagnosis: 
Submitter: 
bullhead, Ic talurus nebulosus 
One gross specimen 
Papilloma 
J. Co Harshbarger and G. G. Combs 
RTLA 
828o Brown 
Material: 
Diagnosis: 
Submitter: 
bullhead, Ictalurus nebulosus 
One gross specimen 
Inflammatory lesion with hyperpigmentation 
J. Co Harshbarger 
RTLA 829o Florida gar, Lepisosteus platyrhincus 
Material: One gross specimen 
Diagnosis: Pending 
Submitter: J. C. Harshbarger and Go G. Combs 
