LettersDiscussion and Correspondence THE PREPARATION IF FIVE KILOGRAMS OF DESICCATED EUGLENA Science 29 Jun 1923:Vol. 57, Issue 1487, pp. 740-742DOI: 10.1126/science.57.1487.740-a Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.