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Abstract

The karyotypes shown came from short term blood culture (female) and squash preparation of intestine (male). The female is heterogametic, the fourth pair of macrochromosomes consists of the sex chromosomes ZZ in the male and ZW in the female.

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References

  1. Beçak, W., Beçak, M. L. and Nazareth, H. R. S.: Evolution and sex chromosomes in Serpentes. Mem. Inst. Butantan, Simp. int. 33: 151, 1966.

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  2. Beçak, W. and Beçak, M. L.: Cytotaxonomy and chromosomal evolution in Serpentes. Cytogenetics 8: 247, 1969.

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Authors

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Maria Luiza Beçak Willy Beçak Franklin L. Roberts Robert N. Shoffner E. Peter Volpe

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© 1973 Springer Science+Business Media New York

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Beçak, M.L., Beçak, W., Roberts, F.L., Shoffner, R.N., Volpe, E.P. (1973). Philodryas serra (Schlegel) (Cobra cipó) 2n = 28. In: Beçak, M.L., Beçak, W., Roberts, F.L., Shoffner, R.N., Volpe, E.P. (eds) Chromosome Atlas: Fish, Amphibians, Reptiles, and Birds. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-65751-1_24

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  • DOI: https://doi.org/10.1007/978-3-642-65751-1_24

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-49090-3

  • Online ISBN: 978-3-642-65751-1

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