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Description

Contractile vacuole pore in face view illustrating the microtubular ribbons that extend from the pore to the CV membrane, the coil of microtubules that surrounds the pore and smaller pellicular pores that appear in the pellicle-bound chamber into which the CV empties. TEM taken on 2/15/72 by R. Allen with Hitachi HU11A operating at 75kV. Neg. 19,500X. The raw negative was scanned with an Epson Perfection V750 Pro and this high resolution image is best used for quantitative analysis. Additional information available at (http://www5.pbrc.hawaii.edu/allen/).

Technical Details

Standard glutaraldehyde fixation followed by osmium tetroxide, dehydrated in alcohol and embedded in an epoxy resin. Microtome sections prepared at approximately 75nm thickness. Additional information available at (http://www5.pbrc.hawaii.edu/allen/).

Biological Sources

NCBI Organism Classification
Vorticella convallaria
Cell Type
cell by organism
eukaryotic cell
Eukaryotic Protist
Ciliated Protist
Cell Line
Cambridge Culture Collection, Cambridge, England, # LB1690/1
Cellular Component
contractile vacuole pore
microtubule associated complex

Biological Context

Biological Process
contractile vacuole organization

Attribution

Name
Richard Allen (University of Hawaii)
Link
http://www5.pbrc.hawaii.edu/allen/

Grouping

This image is part of a group.
Data Qualifiers
raw, unprocessed data
suitable for spatial measurements

Dimensions

Spatial Axis Image Size Pixel Size
X 4464px 0.77nm
Y 4872px 0.77nm
*CIL – Cell Image Library accession number. Please use this to reference an image.