ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In a previous communication6 two of us reported on a method of "differential cell disruption" for the isolation of heterocysts from the filaments of Anabaena cylindrica. These isolated heterocysts were tested for nitrogen fixation using the nitrogen-15 technique, but no activity was detected. We ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/220810b0
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