[ Your Name ] would like to inform you about this article on Complexity Digest 2008.20 - 14 http://comdig.unam.mx/index.php?id_issue=2008.20#30168 15-May-2008 [ Your Message ] PDF files of our annual editions are available at http://www.comdig.de/AnnualEditions.html A letter from Gottfried Mayer to our readers and friends is at http://www.comdig.de/GMLetter.html The Dynamics Of Developmental System Drift In The Gene Network Underlying Wing Polyphenism In Ants: A Mathematical Model, Evol. & Dev. Excerpt: Understanding the complex interaction between genotype and phenotype is a major challenge of Evolutionary Developmental Biology. One important facet of this complex interaction has been called "Developmental System Drift" (DSD). DSD occurs when a similar phenotype, which is homologous across a group of related species, is produced by different genes or gene expression patterns in each of these related species. We constructed a mathematical model to explore the developmental and evolutionary dynamics of DSD in the gene network underlying wing polyphenism in ants. Wing polyphenism in ants is the ability of an embryo to develop into a winged queen or a wingless worker (...). Source: The Dynamics Of Developmental System Drift In The Gene Network Underlying Wing Polyphenism In Ants: A Mathematical Model[ http://www.blackwell-synergy.com/doi/abs/10.1111/j.1525-142X.2008.00244.x ], M. Nahmad - ehab.abouheifmcgill.ca, L. Glass, E. Abouheif, DOI: 10.1111/j.1525-142X.2008.00244.x, Evolution & Development, May-Jun. 2008, online 2008/05/04 Contributed by Pritha Das - prithadas01yahoo.com You can discuss this article on Articles Forum http://comdig.unam.mx/topic.php?id_article=30168