From owner-drosophila@net.bio.net Thu Sep 14 23:00:00 1995 Path: biosci!ORION.IT.LUC.EDU!iboussy From: iboussy@ORION.IT.LUC.EDU (Ian Boussy) Newsgroups: bionet.drosophila Subject: Re: Polytene Chromosome Squashes Date: 15 Sep 1995 15:44:06 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 63 Sender: daemon@net.bio.net Distribution: world Message-ID: References: <43cmin$c52@news.inc.net> NNTP-Posting-Host: net.bio.net Denise, You're in the same university system as one of the very best in the world at squashing chromosomes! Contact Johng Lim at Eau Claire: Dr. Johng Lim Dept of Biology University of Wisconsin Park and Garfield Eau Claire, WI 54702-4004 tel: (715) 836-3860 FAX: (715) 836-2380 email: LIMJK@UWEC.EDU I wouldn't presume to offer suggestions when you have the MASTER nearby! (And you can quote me!) Ian ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Ian A. Boussy iboussy@orion.it.luc.edu Associate Professor of Biology tel. (312) 508-3635 Loyola University of Chicago FAX (312) 508-3646 >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< >< On 15 Sep 1995, Denise Storck-schattner wrote: > Hi! I am a graduate student at the University of Wisconsin - Parkside. > I have been following this newsgroup for about a month now, and I have > witnessed how helpful it can be to fellow Drosophila researchers. > > I am wondering if anyone out there knows a good way to chromosome arm > separation when performing a squash of the salivary chromosomes. Right > now, I use a pencil to tap the chromosomes before squashing them firmly > with my thumbs, but when I view them under the microscope, they are too > bunched together, and therfore, I cannot see all the bands clearly. I am > following Protocol 17 in the Drosophila Laboratory Handbook by > Ashburner. Any help or suggestions in this process will be greatly > appreciated. Thank you. > > Denise Schattner > Biological Sciences Graduate Department > University of Wisconsin - Parkside > PO Box 2000 > Kenosha WI 53140 > 414-595-2707 > E-Mail: storck-s@it.uwp.edu > > > > > > > > > > > > > > > .