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Cytogenetic characterization of mammary tumors in two domestic dogs
1Institute for Animal Breeding and Genetics, Veterinary University, Vienna, Austria.
Abstract:
Tumor cells of two cases of mammary neoplasms in dog were investigated cytogenetically. An 11-year-old cocker spaniel showed a marked X-chromosome in most metaphases (80%). In a 12-year-old poodle, tumor cells with the following abnormalities were found: trisomy 1, monosomy X and two marker chromosomes.