Licensing

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Description

Dividing cells from the liquid endosperm of the lily Haemanthus katherinae were fixed with paraformaldehye, embedded in epoxy, and 0.5 micrometer sections prepared. Images were obtained with the Wisconsin high voltage TEM at 1MEV. For this micrograph of a nucleus in prophase, the grid was tilted to 60 degrees. A similar micrograph tilted to 40 degrees is grouped with this image, making a stereo pair that provides an oblique 3D view.

Biological Sources

NCBI Organism Classification
Haemanthus katharinae
Cell Type
endosperm
Cellular Component
nuclear chromosome

Biological Context

Biological Process
mitosis

Attribution

Name
Hans Ris

Grouping

This image is part of a group.

Imaging

Image Type
film
Imaging Mode
transmission electron microscopy (TEM)
Parameters Imaged
electron density
Source of Contrast
elastic scattering of electrons
Visualization Methods
uranyl salt
Processing History
unprocessed raw data

Sample Preparation

Methods
formaldehyde fixed tissue
Relation To Intact Cell
microtome-sectioned tissue

Dimensions

Spatial Axis Image Size Pixel Size
X 3863px 2.0 nm
Y 2742px 2.0nm
*CIL – Cell Image Library accession number. Please use this to reference an image.