Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Electron Microscopic Observations on the Secondary Wall of the Protoxylem of Cucurbita

Abstract

DURING an examination of the sieve plates of Cucurbita already briefly reported1, some observations on the structure of the secondary wall in the protoxylem have been made which seem worth recording.

This is a preview of subscription content, access via your institution

Access options

Buy this article

USD 39.95

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Hepton, C. E. L., Preston, R. D., and Ripley, G. W., Nature, 176, 868 (1955).

    Article  ADS  Google Scholar 

  2. Crüger, H., Bot. Z., 13, 601 (1855).

    Google Scholar 

  3. Barkley, G., Bot. Gaz., 83, 173 (1927).

    Article  Google Scholar 

  4. Sinnot, E. W., and Bloch, R., Amer. J. Bot., 32, 151 (1945).

    Article  Google Scholar 

  5. Majumdar, G. P., Proc. Leeds Phil. Soc., 3, 642 (1940).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

HEPTON, C., PRESTON, R. & RIPLEY, G. Electron Microscopic Observations on the Secondary Wall of the Protoxylem of Cucurbita . Nature 177, 660–661 (1956). https://doi.org/10.1038/177660a0

Download citation

  • Issue date:

  • DOI: https://doi.org/10.1038/177660a0

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing