-35- 
RTLA 2568 (contd.) 
Reprint: Balls, M., R. Clothier, and K. Knowles. 1981. A 
transplantable large-cell l 3 anphoblastlc l 3 miphoma 
In Xenopus laevls . Cell Biol. Int. Rep., 5A:1. 
(abstr.). 
RTLA 2569. Rlvulus, Rlvulus marmoratus 
Material: Twenty-three mlcroslldes of liver tissue — 
animals experimentally Injected with benzo(a)py¬ 
rene and acetylamlnofluorene 
Habitat: South Carolina, Charleston: College of Charleston, 
Grice Marine Biological Laboratory 
Diagnosis: Liver "normal" except for several granulomas and 
one fatty metamorphosis 
Submitter: M. P. Chasar 
RTLA 2570. Frultfly, Drosophila melanogaster 
Material: Three mlcroslldes; 3 photomicrographs; 5 reprints 
Habitat: Illinois, Evanston: Northwestern University, De¬ 
partment of Biological Sciences 
Diagnosis: Ovarian tumors 
Submitter: R. C. King 
Reprint: Collin, S. M. and R. C. King. 1981. Studies of 
fs(l)1621 , a mutation producing ovarian tumors In 
Drosophila melanogaster . Dev. Genet., 203-218. 
King, R. C., S. F. Riley, J. D. Cassidy, P. E. 
White, and Y. K. Palk. 1981. Giant polytene chro¬ 
mosomes from the ovaries of a Drosophila mutant. 
Science, 212 :441-443. 
Dabbs, C. K. and R. C. King. 1980. The differen¬ 
tiation of pseudonurse cells In the ovaries of 
fs231 females of Drosophila melanogaster Melgen 
(Dlptera: Drosophllldae). Int. J. Insect Morphol. 
Embryol., 215-229. 
Lauge, G. and R. C. King. 1979. The ultrastructure 
of the ovaries of 2X 3A Intersexes of Drosophila 
melanogaster Melgen (Dlptera: Drosophllldae). Int. 
J. Insect Morphol. Embryol., ^:277-288. 
King, R. C. 1979. Aberrant fusomes In the ovarian 
cystocytes of the fs(l)231 mutant of Drosophila 
melanogaster Melgen (Dlptera: Drosophllldae). Int. 
J. Insect Morphol. Embryol., ^:297-309. 
RTLA 2571. Zebra danlo, Brachydanlo rerlo 
Material: Elghty-nlne mlcroslldes from a total of 19 ani¬ 
mals; reprint — animals experimentally fed cycad 
nut meal 
Habitat: Maryland, Bethesda: National Cancer Institute, 
Laboratory of Pathology 
