-30- 
RTLA 1836. Nurse 
Material: 
Habitat: 
Diagnosis: 
Submitter: 
shark, Ginglymostoma cirratum 
Three microscope slides; 3 paraffin blocks; pathology 
report 
Florida Keys 
Adenoma or follicular hyperplasia, possibly of thyroid 
origin 
S. Gruber, W. Riemer, and M. M. Sigel 
RTLA 1837. Lahonton cutthroat trout, Salmo dark! 
Material: Tissue block; 5 microscope slides 
Habitat: Pyramid Lake, Nevada 
Diagnosis: Carcinoma, probably of ultimobranchial gland origin 
Submitter: C. E. Smith 
