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Search Results for nucleosome
(10 results)

CIL:126
NCBI Organism Classification
Gallus gallus gallus
Biological Process
chromatin assembly
Cellular Component
chromosome, telomeric region
Telomeres isolated from chicken erythrocyte nuclei following restriction endonuclease treatment, and imaged by transmission EM after uranyl acetate negative staining. Specimen was also labeled with im...
image is part of a group
CIL:11828
NCBI Organism Classification
Notophthalmus viridescens
Biological Process
nucleus organization
Cellular Component
chromatin
In the upper panel, transmission electron microscopy reveals a tangled mass of ~30nm diameter nuclear chromatin fibers when the contents of the nucleus from erythrocytes of the newt Notophthalmus viri...
image is part of a group
CIL:39728
NCBI Organism Classification
none specified
Biological Process
DNA packaging
Cellular Component
chromatin
TEM images of reconstituted chromatin prepared from 12-mer tandem repeats of a strong nuclear positioning sequence and purified histones. Samples were fixed with glutaraldehyde, applied to carbon film...
image is part of a group
CIL:39730
NCBI Organism Classification
none specified
Biological Process
DNA packaging
Cellular Component
chromatin
TEM images of reconstituted chromatin prepared from 12-mer tandem repeats of a strong nuclear positioning sequence and purified histones. Samples were compacted in the appropriate salt, and mildly cro...
image is part of a group
CIL:39731
NCBI Organism Classification
Gallus gallus gallus
Biological Process
DNA packaging
Cellular Component
chromatin
TEM image of frozen hydrated soluble chromatin isolated from chicken erythrocyte nuclei and vitrified in low salt. Polynucleosomes adopt an irregular zigzag fiber conformation (a,b,k), and show a 'ste...
image is part of a group
CIL:39732
NCBI Organism Classification
Chlorocebus sabaeus
Biological Process
DNA packaging
Cellular Component
chromatin
TEM image of frozen hydrated soluble chromatin isolated from COS-7 cells and vitrified in 15 mM monovalent ions. The chromatin adopts an irregular zigzag fiber conformation. See Fig 2 in J Bednar et ...
time-series image is part of a group
CIL:35148
NCBI Organism Classification
Caenorhabditis elegans
Biological Process
mitosis
Cellular Component
nucleus
This time-lapse series illustrates the early division up to the four-cell stage of a C. elegans embryo expressing H2B::GFP by DIC and fluorescence microscopy. GFP-tagged histone H2B allows chromosome ...
video or animation image is part of a group
CIL:25634
NCBI Organism Classification
Caenorhabditis elegans
Biological Process
mitosis
Cellular Component
nucleus
This movie illustrates the early division up to the four-cell stage of a C. elegans embryo expressing H2B::GFP by DIC and fluorescence microscopy. GFP-tagged histone H2B allows chromosome segregation ...
video or animation image is part of a group
CIL:25635
NCBI Organism Classification
Caenorhabditis elegans
Biological Process
mitosis
Cellular Component
nucleus
This movie illustrates the early division up to the four-cell stage of a C. elegans embryo depleted of npl-4 by RNAi expressing H2B::GFP by DIC and fluorescence microscopy. GFP-tagged histone H2B allo...
time-series image is part of a group
CIL:35149
NCBI Organism Classification
Caenorhabditis elegans
Biological Process
mitosis
Cellular Component
nucleus
This time-lapse series illustrates the early division up to the four-cell stage of a C. elegans embryo depleted of npl-4 by RNAi expressing H2B::GFP by DIC and fluorescence microscopy. GFP-tagged hist...