73 
RTLA 569. Scallop, Aequipecten irradians 
Material: Adductor muscles 
Diagnosis: Granuloma in response to gram-positive bacteria 
Submitter: E. J. Petrovits 
RTLA 570. Oncorhynchus rhodurus f. macrostomus 
Material: Six microscope slides 
Diagnosis: Liver -- hepatoma; stomach -- adenomatous polyps of 
gastric mucosa 
Submitter: I. Kimura 
RTLA 571o Oncorhynchus rhodurus f. macrostomus 
Material: Six microscope slides 
Diagnosis: Liver -- hepatoma; stomach -- adenomatous polyps of 
gastric mucosa 
Submitter: I. Kimura 
RTLA 572. Oncorhynchus masou ishikawae 
Material: One microscope slides; one piece of tissue 
Diagnosis: Multiple well-differentiated hepatomas 
Submitter: F 0 Takashima 
Reprint: Takashima, Fumio and Takashi Hibiya. Hepatic Tumors in 
Yamamd, Oncorhynchus masou ishikawae: A Preliminary 
Report. Bull. Jap. Soc. Sci. Fish., 38.(9): 955-964. 1972, 
RTLA 573 o Salvelinus miyabei x S_. fontinalis 
Material: Two microscope slides; one piece of tissue 
Diagnosis: Subcutaneous fibrosarcoma; metastatic fibrosarcoma 
of kidney 
Submitter: F 0 Takashima 
Reprint: Takashima, Fumio and Takashi Hibiya. Fibrosarcoma in 
Pond-Cultured Hybrids of Salvelinus . Jap. J. Ichthyol., 
19(2): 97-102. 1972. 
RTLA 574. Coho salmon, Oncorhynchus kisutch 
Material: Two pieces of wet thyroid tissue 
Diagnosis: Normal 
Submitter: L. M. Ashley 
RTLA 575. Channel catfish, Ictalurus punctatus 
Material: Two microscope slides 
Diagnosis: Viral inclusions 
Submitter: C. E. Smith 
RTLA 576A„, B., C. Fungus, Emmonsia crescens 
Material: Liver tissue from a monkey, pack rat, and guinea pig 
Diagnosis: Experimental infection 
Submitter: W. L„ Jellison 
RTLA 577. Leopard frog, Rana pipiens ; Red-spotted newt, Cynops pyrrhogaster 
Marbled salamander, Ambystoma opacum larvae 
Material: Collection contains meticulously kept data books, hundreds 
of reprints, photographs, and paraffin blocks and approxi¬ 
mately 12,000 microscope slides of naturally occurring, 
