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Structural changes in the chromosomes of malpighian tubes ofRhynchosciara americana (Diptera) during normal larval development and after temperature and hormonal treatment

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Résumé

Les auteurs décrivent quelques aspects structuraux des chromosomes dans les tubes de Malpighi deRhynchosciara americana (Diptera). L'apparition de modifications dans la structure chromosomique au cours du développement larval normal, et après traitement hormonal et thermique est suivie. La signification fonctionnelle possible de ces changements structuraux est discutée.

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Authors and Affiliations

  1. Comisión de Invest., Cient. de la Provincia de Buenos Aires, Calle 526 entre 10 y 11, La Plata, Argentina

    T. P. Pessacq & M. T. Puevo

  2. Investigador Visitante of the OEA at the Institute de Quimica, Universidade de São Paulo, Brasil

    T. P. Pessacq

Authors
  1. T. P. Pessacq
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  2. M. T. Puevo
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Additional information

We thank Prof.F. J. S. Lara for valuable discussion and advice and for reading and correcting the manuscript, and Dr.A. G. Gambarini for many interesting suggestions made in the course of the research, andSta. A. C. Steffen for valuable technical assistence. The Ecdysterone was a kind gift from Prof.J. De Wilde.

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Pessacq, T.P., Puevo, M.T. Structural changes in the chromosomes of malpighian tubes ofRhynchosciara americana (Diptera) during normal larval development and after temperature and hormonal treatment. Experientia 30, 279–282 (1974). https://doi.org/10.1007/BF01934828

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  • DOI: https://doi.org/10.1007/BF01934828

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