Articles Biological Frontiers By Frederick R. Blattner See allHide authors and affiliations Science 18 Nov 1983:Vol. 222, Issue 4625, pp. 719-720DOI: 10.1126/science.222.4625.719 Frederick R. BlattnerFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 222, Issue 462518 November 1983 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
