From owner-drosophila@net.bio.net Sun Oct 15 23:00:00 1995 Path: biosci!ucl.ac.uk!A.Gilchrist From: A.Gilchrist@ucl.ac.uk Newsgroups: bionet.drosophila Subject: fixing tissues Date: 16 Oct 1995 11:46:31 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 15 Sender: daemon@net.bio.net Distribution: world Message-ID: <9510161641.AA12346@onyx.gene.ucl.ac.uk> I'm trying to prepare D melanogaster adult tissues (esp female reproductive organs) for wax embedding and sectioning. Does anyone have any ideas/opinions on which particular fixatives (paraformaldehyde, glutaraldehyde, Carnoy's, methanol/acetic acid etc) work well, bearing in mind that I DON'T want to do in situs, just histological staining after the sectioning? I'm more interested in preservation of morphology than in treating the tissues for an in situ. I can only seem to find protocols relating to in situs and/or embryos. Thanks in advance, Stuart Gilchrist ucbhasg@ucl.ac.uk .