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PMID: 1117994
Published · ppublish
English
Journal Article
Research Support, U.S. Gov't, P.H.S.
Nuclear envelope permeability.
Abstract
The permeability of the amphibian oocyte nuclear envelope in situ has been determined for three tritiated dextrans. The envelope is a sieve, restricting molecular movement between the cytoplasm and nucleus. The patent radius of its pores is about 45å.
MeSH Terms
Amphibians
Animals
Cell Nucleus/metabolism,ultrastructure
Cytoplasm/metabolism
Dextrans/metabolism
Diffusion
Female
Kinetics
Macromolecular Substances
Membranes/metabolism
Ovum/ultrastructure
Particle Size
Permeability
Tritium
Chemicals
Dextrans
Macromolecular Substances
Tritium
Article Info
Journal
Nature
Abbr.
Nature
ISSN
0028-0836
Published
1975-03-13
Pages
109-14
Language
English
Region
England
NLM ID
0410462
Subset
IM
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