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KMID : 0359319840240010064
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Korean Journal of Veterinary Research
1984 Volume.24 No. 1 p.64 ~ p.68
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An Ultrastructural Study on Two Cases of Canine Leiomyosarcoma
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Abstract
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Undifferentiated leiomyosarcomas were encountered in two dogs, and an ultrastructural study was carried out. The results of this study were summarized as follows :
1. The nuclei of mosts tumor cells showed bilobate appearance.
2. Most cells of the tumors had not a distinct basement membrane.
3. Most cells of the tumors had a degenerative rough endoplasmic reticulum.
4. Intercellular matrix contained some amounts of collagen.
5. Attachment areas between tumor cells were not apparent, but a few tight junction were clearly seen.
6. Myofibrils were present in bipolor end area.
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