However, imaging nanometer - scale structures like centrosomes and
microtubule bundles within the depth of a tissue is still challenging.
The microscope image of the dorsal closure of a fly embryo shows alter - nating stripes of epithelial cells with aligned
microtubule bundles (green) and epithelial cells treated with a microtubule - destroying drug (blue).
Amo1Delta cells are bent, and they have fewer
microtubule bundles that curl around the cell ends.
Microtubule bundles line the cilia — tiny, hairlike structures — of a paramecium, shown here both from the side and in cross section.
Not exact matches
And inside each axon is a
bundle of nanowires, including the
microtubule.
This particular active material, originally developed at Brandeis University, borrows elements of cellular machinery, with
bundles of rod - like
microtubules forming the filaments, kinesin motor proteins acting as the engines, and ATP as the fuel.
Somehow, the cell wrangles the growing
microtubules, bringing them into clustered
bundles that extend in common directions.
A team of researchers led by Alipasha Vaziri, an associate professor and head of the Rockefeller's Laboratory of Neurotechnology and Biophysics, has found that a molecular motor, called Kinesin - 14, helps to guide the formation of a new
microtubule along an existing one, and so directs the formation of
bundles.
Before the cell can use
microtubules for these and other essential functions, it must first organize them into carefully crafted
bundles, which become the basis for three dimensional shapes.
Instead of rigid bones, axons are built around structural elements, mostly
bundles of filaments called
microtubules.
For example, the protein PRC1 binds with
microtubules, creating
bundles of
microtubules and cross-links between them.