From owner-drosophila@net.bio.net Tue Mar 12 22:00:00 1996 Path: biosci!daresbury!bioftp.unibas.ch!infobiogen.fr!jussieu.fr!oleane!tank.news.pipex.net!pipex!newsfeed.internetmci.com!newsxfer2.itd.umich.edu!news.itd.umich.edu!not-for-mail From: rnorman@umd.umich.edu (Richard Norman) Newsgroups: bionet.drosophila Subject: Chemosensors and ovipositing Date: 13 Mar 1996 16:24:51 -0500 Organization: Univerisity of Michigan - Dearborn Lines: 8 Message-ID: <4i7ef3$1qh@null.umd.umich.edu> NNTP-Posting-Host: null.umd.umich.edu NNTP-Posting-User: rnorman X-Newsreader: NN version 6.5.0 #3 (NOV) Does anyone know what environmental cues Drosophila use to find an appropriate substrate for ovipositing? In particular, is there any reason why tryptamine would inhibit egg laying? Please excuse my ignorance if this is "standard" knowledge. I am just a poor neurobiologist wondering why I don't get eggs! .