New Evidence for Membrane Specialization in the Diatom Thalassiosira Antarctica Comber

The present investigation was undertaken to examine the nonsiliceous ultra-structure of diatoms (BacilIariophyta) by means of freeze fracture electron microscopy. Freeze fracture procedures are complicated by the difficulties encountered in fracturing silica-based components and the removal of these...

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Bibliographic Details
Published in:Proceedings, annual meeting, Electron Microscopy Society of America
Main Author: Doucette, Gregory J.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1980
Subjects:
Online Access:http://dx.doi.org/10.1017/s1431927600002737
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S1431927600002737
Description
Summary:The present investigation was undertaken to examine the nonsiliceous ultra-structure of diatoms (BacilIariophyta) by means of freeze fracture electron microscopy. Freeze fracture procedures are complicated by the difficulties encountered in fracturing silica-based components and the removal of these materials subsequent to replica casting. Supplementary data was obtained through conventional thin section methodologies. This report is a prelim¬inary account of observations made on selected nonsiliceous, cellular con¬stituents of Thalassiosira antarctica Comber, a planktonic, marine diatom.