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Cell Process
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Center for Research in Biological Systems
University of California, San Diego
9500 Gilman Drive
La Jolla, CA 92093-0608, USA
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Search Results for
"nuclear pore"
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CIL:10974
NCBI Organism Classification
none specified
Biological Process
nucleus organization
Cellular Component
nucleus
Transmission electron micrograph illustrating the 'classic' appearance of the nucleus in osmium tetroxide fixed material. In this pancreatic acinar cell nucleus, the only prominent feature is the lar...
CIL:10979
NCBI Organism Classification
Cavia porcellus
Biological Process
nucleus organization
Cellular Component
nucleus
Transmission electron micrograph of a bone marrow orthochromatic erythroblast from guinea pig showing terminal differentiation in erythrocyte formation. Accompanying the cessation of most transcriptio...
CIL:11073
NCBI Organism Classification
Homo sapiens
Biological Process
nucleus organization
Cellular Component
annulate lamellae
The transmission electron micrograph shows stacked annulate lamellae from a human Sertoli cell. Annulate lamellae consist of sheets of membrane containing closely packed structures resembling nuclear...
CIL:11075
NCBI Organism Classification
Rana pipiens
Biological Process
nucleus organization
Cellular Component
annulate lamellae
Transmission electron micrographs showing annulate lamellae from a frog oocyte. Annulate lamellae consist of stacked sheets of membrane containing closely packed structures resembling nuclear pores a...
CIL:10989
NCBI Organism Classification
Anura
Biological Process
nucleus organization
Cellular Component
nuclear chromatin
Transmission electron micrographs. The upper panel shows a section through a frog nucleated erythrocyte. The nucleus is largely filled with heterochromatin which appears to have a fibro-granular stru...
CIL:11045
NCBI Organism Classification
Myotis lucifugus
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrograph of a pancreatic acinar cell from the bat Myotis lucifugus showing the 'classic' ultrastructural features of the nucleus after glutaraldehyde fixation. The large darkly...
CIL:39452
NCBI Organism Classification
Vorticella convallaria
Biological Process
micronucleus organization
Cellular Component
micronucleus
Like other ciliates two types of nuclei are present. A germinative micronucleus and a RNA-producing macronucleus. Both have nuclear envelopes with pores and both have ribosomes attached to their outer...
CIL:39454
NCBI Organism Classification
Vorticella convallaria
Biological Process
nucleus organization
Cellular Component
nuclear envelope
A grazing section through the edge of the nuclear envelope. This illustrates nuclear envelope pores in face view. Polysomes, chains of ribosomes, are bound to the outer membrane of the nuclear envelop...
CIL:39205
NCBI Organism Classification
Paramecium caudatum
Biological Process
macronucleus organization
Cellular Component
macronucleus
Nucleoli in a macronucleus of a cell undergoing micronuclear division. The nucleolus appears to have an organized surface layer composed of parallel threads of subunits. These may be developing riboso...
CIL:7337
NCBI Organism Classification
Opercularia [NCBITaxon:168247]
Biological Process
micronucleus organization
Cellular Component
micronucleus
A high resolution image of the micronucleus and macronucleus of Opercularia coarctata. The nuclear envelope has numerous pores, at least as many per unit length as in the macronucleus. Some areas of t...
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