Article PDF
Rights and permissions
About this article
Cite this article
Zoology at Queen's University, Belfast. Nature 202, 13 (1964). https://doi.org/10.1038/202013a0
Issue Date:
DOI: https://doi.org/10.1038/202013a0
Nature volume 202, page 13 (1964)
Zoology at Queen's University, Belfast. Nature 202, 13 (1964). https://doi.org/10.1038/202013a0
Issue Date:
DOI: https://doi.org/10.1038/202013a0