News & CommentScientific Notes and News THE BIOLOGICAL EXPERIMENT STATION OF THE UNIVERSITY OF ILLINOIS Science 29 Nov 1895:Vol. 2, Issue 48, pp. 729-730DOI: 10.1126/science.2.48.729-a Article Info & Metrics eLetters PDF Article Information vol. 2 no. 48 729-730 DOI: https://doi.org/10.1126/science.2.48.729-a PubMed: 17800529 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 Copyright & Usage: © 1895 Other Contributors: American Association for the Advancement of Science Author Information Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: June 2007 to January 2021 AbstractFullPdf Jun 2007001 Jul 2007001 Oct 2007002 Mar 2009001 Jul 2009001 Oct 2011001 Jan 2012001 Nov 2012001 Jul 2013001 Sep 2013100 Oct 2013100 Nov 2013100 Dec 20131100 Mar 2014100 Apr 2014100 May 2014100 Sep 2014200 Oct 2014100 Nov 2014100 Dec 2014400 Feb 2015001 Apr 2015100 Nov 2015803 Dec 2015200 Aug 2016001 Jan 2017001 Apr 2017002 Aug 2018001 Aug 2019001 Mar 2020001 Oct 2020001 Jan 2021001 View PDF Extract