Skip to main content
SpringerLink
Log in

Cytology ofGnetum Ula brongn

With plate 18 and four text-figures

  • Published:
Journal of Genetics Aims and scope Submit manuscript

Summary

Eleven bivalents were observed in the meiosis of microsporocytes ofGnetum ula.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  • Coulter, J. M. (1908). The embryo-sac and embryo ofGnetum gnemon.Bat. Gaz. 46, 43.

    Article  Google Scholar 

  • Eames, A. J. (1952). Relationships of the Ephedrales.Phytomorphology,2 (1), 79.

    Google Scholar 

  • Eagerlind, E. (1941). Bau und Entwicklung Der Gnetum-Gametophyten.K. Svenska VetenskAkad. Handl. 19 (8), 1.

    Google Scholar 

  • Florin, R. (1932). Die chromosomen-zahlen derWelwitschia und einigenEphedra Arten.Svensk. Bot. Tidskr. 26, 205.

    Google Scholar 

  • Hunziker, J. H. (1953). Numero de chromosomas de varias especies sudamericas de ‘Ephedra’.Rev. argent. Agric. 20, 141.

    Google Scholar 

  • Krapovickas, A. (1954). Complimento chromosomico de especies Austroamerieanas de ‘Ephedra’.Rev. argent. Agric. 21, 43.

    Google Scholar 

  • Mehra, P. K. (1934). Artificial culture of the male gametophytes ofEphedra foliata Boiss. andEphedra gerardiana Wall. and a study of the number and morphology of their chromosomes.Curr. Sci. 3, 11.

    Google Scholar 

  • Mehra, P. N. (1946). A study of the karyotype and the occurrence of diploid male gametophytes in some species of the genusEphedra.Proc. Nat. Acad. Sci. India,16, 259.

    Google Scholar 

  • Mehra, P. N. (1950). Occurrence of hermaphrodite flowers and the development of female gametophyte inEphedra intermedia Schrenk et Mey.Ann. Bot., Lond., N.S.,14, 165.

    Google Scholar 

  • Pearson, H. H. W. (1912). On the mierosporangium and microspore ofGnetum with some notes on the structure of the inflorescence.Ann. Bot., Lond.,26, 603.

    Google Scholar 

  • Pearson, H. H. W. (1929).Gnetales. Cambridge.

  • Tischler, G. (1931, 1938).Tabul. biol., Hague,7, 16.

    Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Department of Botany, Panjab University, Amritsar, India

    P. N. Mehra & K. S. Rai

Authors
  1. P. N. Mehra
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. K. S. Rai
    View author publications

    You can also search for this author in PubMed Google Scholar

Rights and permissions

Reprints and permissions

About this article

Cite this article

Mehra, P.N., Rai, K.S. Cytology ofGnetum Ula brongn. J Genet 55, 394–396 (1957). https://doi.org/10.1007/BF02981652

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02981652

Keywords

Search

Navigation