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Search Results for cryofixed tissue
(645 results)

image is part of a group
CIL:448
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing their diameter to be accurately determined. Here, sperm from the starfish P. miniata were treated to remove the ...
image is part of a group
CIL:502
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing their diameter to be accurately determined. Here, sperm from the starfish P. miniata were treated to remove the ...
image is part of a group
CIL:7743
NCBI Organism Classification
Potorous tridactylus tridactylus
Biological Process
protein maturation
Cellular Component
Golgi apparatus
Details of the Golgi apparatus seen in 40 nm epon sections of Ptk tissue culture cells after plunge freezing,and freeze substitution. Image recorded at 28,500x with a Philips CM10 TEM operated at 80KV
image is part of a group
CIL:436
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Transmission electron micrograph of unstained cryo-section of a sperm cell of the starfish Patiria miniata. Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing the...
image is part of a group
CIL:39734
NCBI Organism Classification
none specified
Biological Process
chromatin organization
Cellular Component
chromatin
EM images of chromatin fibers reconstituted from tandem arrays of a strong nucleosome positioning sequence flanked by different lengths of 'linker' DNA, to create nucleosome repeat lengths (NRL) from ...
image is part of a group
CIL:39742
NCBI Organism Classification
Mus musculus
Biological Process
photoreception
Cellular Component
nucleus
TEM image of epon section of a freeze-substituted mouse retina illustrating the unusual distribution of heterochromatin in rod receptor nuclei where the compact heterochromatin is centrally located. C...
image is part of a group
CIL:438
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Transmission electron micrograph of unstained cryo-section of a sperm cell of the starfish Patiria miniata. Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing the...
image is part of a group
CIL:39733
NCBI Organism Classification
none specified
Biological Process
chromatin organization
Cellular Component
chromatin
EM images of chromatin fibers reconstituted from tandem arrays of a strong nucleosome positioning sequence flanked by 'linker' DNA, creating fibers containing 22 nucleosomes and a nucleosome repeat l...
image is part of a group
CIL:39745
NCBI Organism Classification
Mus musculus
Biological Process
photoreception
Cellular Component
nucleus
TEM image of epon section of a freeze-substituted mouse retina illustrating the unusual distribution of heterochromatin in rod receptor nuclei where the compact heterochromatin is centrally located. W...
image is part of a group
CIL:435
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Transmission electron micrograph of unstained cryo-section of a sperm cell of the starfish Patiria miniata. Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing the...
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