Pooping into a petri dish is becoming standard practice as part of some college biology courses.
April 4, 1988|
Editor’s note: Last November 30, we published an Opinion piece by Alexander Kohn, professor of virology at Tel Aviv University. In the article, Kohn questioned the wisdom of inserting the CD4 gene from HIV into cell lines, especially HeLa cells. Such research could, Kohn suggested, expand the host range of HIV In this response, Howard M Temin, of the McArdle Laboratory for Cancer Research, tries to lay Kohn’s concern to rest. We invite further comment. Alexander Kohn and the headl