ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] When Xenopus eggs with the vitelline membrane removed are bisected in a contraction buffer containing micromolar calcium, surface contractions are generated in 1-4 min which cause a decrease in surface area in both animal and vegetal hemispheres (Fig. 1). When half-cells are extracted for 20 min in ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/310150a0
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