NEMATODES

taxonomy, morphology and phylogeny

Evaluation of fixation methods for ultrastructural study of Caenorhabditis elegans embryos

Publication Type:Journal Article
Year of Publication:2000
Authors:B. Vancoppenolle, Claeys, M., Borgonie, G., Tytgat, T., Coomans, A.
Journal:Microscopy Research and TechniqueMicroscopy Research and Technique
Volume:49
Pagination:212-216
Date Published:Apr
ISBN Number:1059-910X
Accession Number:WOS:000086906800015
Abstract:

Various fixation methods for transmission electron microscopy (TEM) were tested on Caenorhabditis elegans embryos. By combining various techniques, using 3.4% chitinase in combination with 1% alpha-chymotripsin, we were able to establish a new fixation procedure that for the first time preserves both membranes and internal cellular ultrastructure of C. elegans embryos in different stages of development. This unique procedure will enable a hitherto unattainable standard for TEM research of C. elegans embryos. Sectioning of specific developmental stages fixed with this method allows a detailed study of ultrastructural aspects of embryogenesis. Microsc. Res. Tech. 49:212-216, 2000. (C) 2000 Wiley-Liss, Inc.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith