ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Kondo and Sakai6 extracted a cell aggregation factor by dissociating sea urchin embryos with 1 M urea-5 mM EDTA solution and showed that this factor was precipitated in the presence of calcium ions. This method was used here for the extraction and purification of the exudate of cultured ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/254248a0
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