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Licensing
Public Domain: This image is in the public domain and thus free of any copyright restrictions. However, as is the norm in scientific publishing and as a matter of courtesy, any user should credit the content provider for any public or private use of this image whenever possible. Learn more
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*CIL – Cell Image Library accession number. Please use this to reference an image.

CIL:10244*  Cite 
Description

This image of Halteria was fixed in cacodylate-buffered fixative and stained. The round, dark bodies, possibly pigment granules, were transparent in other preparations are electron-opaque following this protocol. The alveoli are flattened and inconspicuous. There is little evidence of an epiplasm. TEM taken on 11/8/68 by R. Allen with Philips 300 operating at 60kV. Neg. 12,500X. The negative was printed to paper and the image was scanned with a flatbed scanner and the 0.5µm bar added in Photoshop. This digitized image is available for qualitative analysis. A raw, unprocessed, high resolution version of this image (CIL:7590) is in the library and available for quantitative analysis. Additional information available at (http://www5.pbrc.hawaii.edu/allen/).

Biological Sources
NCBI Organism Classification
Halteria grandinella
Cell Type
cell by organism
eukaryotic cell
Eukaryotic Protist
Ciliated Protist
Cell Line
Carolina Biological Supply Co., NC, U.S.A.
Cellular Component
macronucleus
pigment granule
food vacuole
Biological Context
Biological Process
macronucleus organization
cellular pigmentation
digestion
Attribution
Names
Richard Allen
Link
http://www5.pbrc.hawaii.edu/allen/
Citation
Digital Object Identifier (DOI)
doi:10.7295/W9CIL10244
Archival Resource Key (ARK)
ark:/b7295/w9cil10244
Grouping This image is part of a group.
Imaging
Image Type
transmission electron microscopy (TEM)
illumination by electrons
Image Mode
detection of electrons
film
Parameters Imaged
electron density
Source of Contrast
stain with broad specificity
Visualization Methods
stain with broad specificity
osmium tetroxide
uranyl salt
lead salt
Processing History
recorded image
film
Print scanned for Photoshop
Data Qualifiers
processed data
suitable for spatial measurements
Dimensions
Spatial Axis Image Size Pixel Size
X 2112px ——
Y 2730px ——