Examples of 3-D reconstructions of
intracellular
fluorescent distributions

 

Examples of spatial distribution of the cytoskeletal proteins obtained by  confocal laser scanning microscopy and visualized by the software package amira.

 

I M A G E S
 

Distribution of the motor protein myosin II in the final stage of cytokinesis in the protist Dictyostelium discoideum (immunofluorescence)
Distribution of the protein cortexillin during the cell division of a wild-type Dictyostelium  cell (sagittal section)
Distribution of the protein cortexillin during the cell division of a Dictyostelium  cell that lacks myosin II (sagittal section)
Actin filaments in the cortical cytoskeleton of a Dictyostelium discoideum cell (cryoelectron tomography)

Granular distribution of a protein Nm23/NDPK subunit in a tumor cell (fusion with green fluorescent protein GFP)

Structure of a nascent filopodium: actin filaments - RED, cell plasma membrane - BLUE, cell organelles - GREEN (cryoelectron tomography)

Structure of a mature filopodium: actin filaments - RED, cell plasma membrane - BLUE (cryoelectron tomography)
 
 
A N I M A T I O N S
 
Animated spatial distribution of a protein Nm23/NDPK subunit in a tumor cell [0.65 Mb]
Virtual stroll through the cytoplasm: actin filaments - RED, intracellular membranes - DARK BLUE, ribosomes - LIGHT BLUE (cryoelectron tomography) [5 Mb]
3-D visualization of the cortexillin enrichment in the cleavage furrow of a dividing cell
[0.8 Mb]
The cortexillin enrichment time course displayed as an 3-D envelope (the time axis runs upwards) [2.9 Mb]

 

Confocal laser scanning microscopy

The actin cytoskeleton

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