81 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
RTLA 
640. Northern pike, Esox lucius 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
641 0 Walleye, Stizostedion vitreum vitreum 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
642„ Walleye, Stizostedion vitreum vitreum 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
643. Walleye, Stizostedion vitreum vitreum 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
644. Northern pike, Esox lucius 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
645. White sucker, Catostomus commersoni 
Material: One gross specimen 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
646. White 
Material: 
Diagnosis: 
Submitter: 
sucker, Catostomus commersoni 
One gross specimen 
Cutaneous papilloma 
E. R. Brown 
647. Northern pike, Esox lucius 
Material: One fish head 
Diagnosis: Epidermal hyperplasia 
Submitter: E. R. Brown 
648. Kahawai, Arripis trutta 
Material: Portion of the right body wall containing one-half of 
a growth 
Diagnosis: Well-differentiated lipoma 
Submitter: P„ M. Hine 
649. Sheepshead, Archosargus probatocephalus 
Material: A piece of body wall consisting of normal appearing tissue 
with a growth attached to the outer surface 
Diagnosis: Guanophoroma 
Submitter: W. E. Ribelin 
650. Croaker 
Material: One microscope slide 
Diagnosis: Neuroblastoma; retinoneuroblastoma 
Submitter: M. M. Sigel 
