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Optical System of Light and Electron Microscopes.

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Optical System of Light and Electron Microscopes. – PowerPoint PPT presentation

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Title: Optical System of Light and Electron Microscopes.


1
Optical System of Light and Electron Microscopes.
2
Conventional TEM of a Bacterial Cell.
3
Negative Stain EM of a Macromolecular Assemby A
spherical (icosahedral) virus.
4
TEM shows muscle sarcomeres consist of
overlapping actin and myosin filaments.
5
Ribbon Diagram of Atomic Structure of Actin.
6
Structure of Actin Filaments Based on Negative
Stain EM helical symmetry.
7
Actin filament polymerization drives Listeria
Motility.
8
Locomoting Eukaryotic Cells.
9
Scanning E.M. of the leading edge.
10
E.M. of Actin Filaments in the Leading Edge.
11
TEM of Sections through the Drosophila Embryo
Mitotic Spindle.
12
ImmunoEM Kinesin-5 localizes to spindle MTs
including ipMT bundles
13
TEM of Self Assembled MTs and MTs Assembled on a
Centrosome template
14
CryoEM of MTs Crosslinked into Bundles by
Kinesin-5 and Kinesin-14.
(Tao et al, 2006, Curr. Biol, 16, 2293)
15
Tubulin Hook Decoration for Microtubule Polarity.
16
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17
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18
Correlative LM and EM of IFT particles.
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