ArticlesSpecial Article THE ENZYMES OF OVA—INFLUENCED BY THOSE OF SPERM? By Orville Harry Brown See allHide authors and affiliations Science 21 May 1909:Vol. 29, Issue 751, pp. 824-825DOI: 10.1126/science.29.751.824 Orville Harry Brown Find 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.