From owner-drosophila@net.bio.net Tue Oct 10 23:00:00 1995 Path: biosci!POSTOFFICE.BROWN.EDU!Ongkar_Khalsa From: Ongkar_Khalsa@POSTOFFICE.BROWN.EDU Newsgroups: bionet.drosophila Subject: dye Date: 11 Oct 1995 10:06:50 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 8 Sender: daemon@net.bio.net Distribution: world Message-ID: <199510111705.NAA02567@golden.brown.edu> NNTP-Posting-Host: net.bio.net Hi- I am a graduate student in Dr. Kristi Wharton's lab at Brown University and we are doing P-element transformations in Drosophila. I have heard that some people put food coloring in the DNA injection solution in order to visualize the solution better while injecting. Has anyone tried this? If so what kind of dye, what concentration, etc? Is there andy change in effeciency? Thanks- Ongkar Khalsa .