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RTLA 1668 (contd. 
Material: 
Habitat: 
Diagnosis: 
.) 
One paraffin block from emaciated male 
Laboratory 
Bone marrow dysplasia associated with unidentified 
particles in peripheral blood; nematode infection 
in skin 
Submitter: 
G. E. Cosgrove 
RTLA 1669. South African clawed frog, Xenopus laevis 
Material: 
Habitat: 
Diagnosis: 
Two microscope slides 
Laboratory 
Ovarian atrophy; nematode infection (Capillaria sp.) 
in skin 
Submitter: 
G. E. Cosgrove 
RTLA 1670. South African clawed frog, Xenopus laevis 
Material: 
Habitat: 
Diagnosis: 
Submitter: 
Two microscope slides 
Laboratory 
Ovarian degeneration; severe congestion 
G. E. Cosgrove 
RTLA 1671. South African clawed frog, Xenopus laevis 
Material: 
Habitat: 
Diagnosis: 
Two microscope slides 
Laboratory 
Infected skin wound and body wall associated with mas¬ 
sive "monocytosis”; partial ovarian atrophy with mold 
sclerosis; nematode infection (Capillaria sp.) in skin 
Submitter: 
G. E. Cosgrove 
RTLA 1672. White cloud, Tanichthys albonubes 
Material: 
Habitat: 
Diagnosis: 
Three microscope slides 
Aquarium 
Subepidermal focus of cells — probably unicellular 
parasites of some undeterminate type 
Submitter: 
G. E. Cosgrove 
RTLA 1673. Red-spotted newt, Notophthalmus viridescens 
Material: Eleven fragments from a dissected newt with enlarged 
Habitat: 
Diagnosis: 
fluid filled abdomen 
Near Caryville, Tennessee (Campbell County) 
Severe cystic glomerular degeneration; intestinal 
Submitter: 
tapeworms 
G. E. Cosgrove 
RTLA 1674-1693. 
Material: 
Habitat: 
Diagnosis: 
Mexican axolotl, Ambystoma mexlcanum 
Tissue; color transparencies 
Laboratory 
Adenoma (RTLA 1674); intradermal melanophoroma (RTLA 
1691); mast cell tumors versus cutaneous nodules of 
mastocytosis (RTLA 1675-1690, 1692, 1693) 
Submitter: 
L. E. DeLanney 
RTLA 1694-1703. 
Soft-shell clam, Mya arenaria 
