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Image / CIL:36669, Paramecium multimicronucleatum, cell by organism, eukaryotic cell, Eukaryotic Protist, Ciliated Protist

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Title
CIL:36669, Paramecium multimicronucleatum, cell by organism, eukaryotic cell, Eukaryotic Protist, Ciliated Protist
Creator
Allen, Richard
Contributor
Allen, Richard
Date Created and/or Issued
2021
Contributing Institution
UC San Diego, Research Data Curation Program
Collection
Cell Image Library
Rights Information
Creative Commons Public Domain Dedication
Constraint(s) on Use: This work may be used without prior permission.
Use: The person(s) who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.
Description
A favorable view of one trichocyst docking site in a quick-freeze deep-etch image shows the prominent outer ring of 37 IMPs and about the same number of IMPs in the inner ring more deeply embedded in the cytosolic leaflet. Pits, where the rosette was removed during fracturing of the chemically-unfixed rapid-frozen cell, are seen at the center of the docking site. Two gaps in the rings indicate the site of the septum in the underlying alveoli where the plasma membrane is not linked to the alveolar rims by the ring IMPs. TEM taken on 2/15/90 by R. Allen with Zeiss 10A operating at 80kV. Neg. 31,500X. Bar = 0.2µm.
Research Data Curation Program, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/rdcp)
Allen, Richard (2021). CIL:36669, Paramecium multimicronucleatum, cell by organism, eukaryotic cell, Eukaryotic Protist, Ciliated Protist. In Cell Image Library. UC San Diego Library Digital Collections. Dataset. https://doi.org/10.6075/J0M04497
Type
image
Identifier
ark:/20775/bb2976615d
Language
No linguistic content
Subject
Plasma membrane organization
Trichocyst docking site
Eukaryotic Protist
Ciliated Protist
Trichocyst
Eukaryotic cell
Cell by organism
Plasma membrane
Paramecium multimicronucleatum

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