Previous Article Next Article Table of Contents Journal of Structural Biology, Vol.104, No.1-3, 139-143, 1990 DOI10.1016/1047-8477(90)90069-O Export Citation ULTRASTRUCTURE OF SPINACH-CHLOROPLASTS AS REVEALED BY FREEZE-SUBSTITUTION WEIBULL C, VILLIGER W, BOHRMANN B Please enable JavaScript to view the comments powered by Disqus.