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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...
image is part of a group
CIL:11046
NCBI Organism Classification
Cavia sp.
Biological Process
nucleus organization
Cellular Component
nuclear pore
Transmission electron micrographs showing details of nuclear pores in thin sections of an erythroblast (above) and endothelial cell (below). Pores appear to be filled with dark staining material in th...
image is part of a group
CIL:11048
NCBI Organism Classification
Cavia porcellus
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Nuclear pores are clearly seen in these transmission electron micrographs of cells after cryo-fixation, freeze-fracture and surface replication. Upper panel shows the outer surface of of the nuclear e...
image is part of a group
CIL:11050
NCBI Organism Classification
Cavia porcellus
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrograph of surface of nuclear envelope of guinea pig spermatocyte prepared by the Freeze-fracture technique shows the unusual clustering of nuclear pores in these cells. From...
image is part of a group
CIL:11052
NCBI Organism Classification
Taricha granulosa
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Early transmission electron micrographs showing pore details in negatively stained preparations of nuclear envelopes. Upper panel shows the pronounced 8-fold symmetry in the closely spaced pores of t...
image is part of a group
CIL:11054
NCBI Organism Classification
Anura
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrographs of sections of tadpole oocyte show the potential for exchange between the nucleus and the cytoplasm at the nuclear envelope. Thin filaments that appear to traverse nu...
image is part of a group
CIL:11056
NCBI Organism Classification
Hirudinea
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrograph illustrating the unusually prominent fibrous nuclear lamina (arrows) seen in many invertebrates such as this leech ganglion cell. From Fawcett (1966) Am J. Anat. 119:...
image is part of a group
CIL:11058
NCBI Organism Classification
Amphiuma tridactylum
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrograph of the dense fibrous nuclear lamina (here labeled 'nuclear sheath')closely adpressed to the inner membrane of the nuclear envelope(arrow)in an intestinal epithelial ce...
image is part of a group
CIL:11059
NCBI Organism Classification
Homo sapiens
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Upper panel shows a transmission electron micrograph featuring the nuclear envelope with the nuclear lamina seen here as a uniform layer between the inner nuclear membrane and more darkly staining blo...
image is part of a group
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...
image is part of a group
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...
image is part of a group
CIL:11832
NCBI Organism Classification
Arbacia
Biological Process
nucleus organization
Cellular Component
annulate lamellae
Transmission electron micrograph of stacked annulate lamellae from the oocyte of the sea urchin Arbacia. Annulate lamellae consist of sheets of membrane containing closely packed structures resemblin...