No abstract available
MeSH terms
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Animals
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Cell Nucleus / ultrastructure*
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Colonic Neoplasms / chemically induced
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Colonic Neoplasms / ultrastructure*
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Dimethylhydrazines
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Female
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Intestinal Mucosa / ultrastructure
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Mice
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Mice, Inbred A
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Mice, Inbred C57BL
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Mitosis
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Time Factors