Transmission electron micrograph of the nucleolar fraction from a cell fractionation of guinea pig liver. Image made available by James D. Jamieson and the Department of Cell Biology, Yale University...

Transmission electron micrograph of an alveolar macrophage which contains E2, a fluorocarbon. This macrophage is from a mouse which liquid breathed that fluorocarbon for 3 hours and was allowed to rec...

The nucleolus during mammary epithelial differentiation and early mammary tumorigenesis. Proliferating 3D cultures of MCF-10.B2 cells treated to activate ErbB2 were stained at day 20 with ANA-N antibo...

We examined the structural organization of cytoskeletal components and membrane systems in neurons of well preserved biopsy material from Alzheimer’s disease (AD). Information was obtained from thin...

We examined the structural organization of cytoskeletal components and membrane systems in neurons of well preserved biopsy material from Alzheimer’s disease (AD). Information was obtained from thin...

Part of a collage of images of a single nucleolus from yeast strain NOY1051 which has a fixed rDNA array size of 143 repeats. In total 71 of 120 35S ribosomal RNA genes visualized in the Miller chroma...

Part of a collage of images of a single nucleolus from yeast strain NOY1051 which has a fixed rDNA array size of 143 repeats. In total 71 of 120 35S ribosomal RNA genes visualized in the Miller chroma...

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...

Transmission electron micrograph of a cross section through the nucleolus from a Chinese hamster spermatogonium revealing a complex distribution of regions of varying granular textures.

Single image from a serial section electron microscopic reconstruction of the cell body of a cortical pyramidal neuron from a biopsy sample obtained from the cortex of a patient with Alzheimer's dise...