Abstract
THE effects of various metals on living cells in tissue culture are being investigated in this Laboratory, and a non-lethal disturbance of normal mitosis produced in chick fibroblasts by cobalt (as chloride) has already been reported1. This effect, which is characterized by the persistence of the nucleoli in mitotic cells throughout prophase into meta-, ana- and telo-phase, appears to be specific for cobalt, inasmuch as no comparable effect is produced by nickel, iron, zinc, chromium, manganese or beryllium in sublethal concentrations.
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References
Heath, J. C., Exp. Cell Res. (in the press).
Hueper, W. C., Texas Rep. on Biol. and Med., 10, 167 (1952).
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HEATH, J. Cobalt as a Carcinogen. Nature 173, 822–823 (1954). https://doi.org/10.1038/173822a0
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DOI: https://doi.org/10.1038/173822a0
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