Cell Movement (Biology)

Video on Microtubules

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Segment from the program Cells: The Structure of Life. This is a wonderful video showing the structure, replication and function of microtubules in the cell. Not only do they use animations but also actual videos obtained from mycroscopes. Pretty amazing.

 
 Video
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Leukocyte rolling in blood vessels

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This video describes the way in which leukocytes bind to the blood vessel endothelium. It includes the function of selectins and how they are involved in leukocyte rolling.

 
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