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Heteropycnosis in Human Chromosomes

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Abstract

INVESTIGATORS of human chromosomes noticed many years ago the presence of two chromatic masses or chromocentres in resting nuclei. On the other hand, Schultz1 was able to analyse in male human material the structure of a couple of elements pairing at pachytene during spermatogenesis, each spatially connected with a nucleolus, and, therefore, called nucleolus organisers.

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References

  1. Schultz, J., J. Heredity, 40, 31 (1949).

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  2. Barigozzi and Cusmano (unpublished data).

  3. Koller, P. C., Nature, 151, 244 (1943).

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Authors and Affiliations

  1. Istituto di Genetica dell'Università di Milano, Clinica Ostetrica e Ginecologica dell'Università di Torino,

    C. BARIGOZZI & P. FELETIG

Authors
  1. C. BARIGOZZI
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  2. P. FELETIG
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BARIGOZZI, C., FELETIG, P. Heteropycnosis in Human Chromosomes. Nature 166, 36–37 (1950). https://doi.org/10.1038/166036b0

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