Microtubule Collection (page 3)

Cytoskeleton components, artwork. Three main components of the cytoskeleton, the internal support structure of a cell, are shown here

Eukaryotic flagellum structure, artwork
Eukaryotic flagellum structure. Cutaway artwork showing the internal structure of the flagellum in eukaryotic cells. Flagella are tail-like projections used for cell locomotion

Cytoskeleton components, diagram. The cytoskeleton is the internal support structure of a cell, composed of filaments of various diameters in nanometres (nm)

Animal cell processes, artwork
Animal cell processes. Cutaway artwork showing the structures inside an animal cell and four different processes that take place inside it or on its membrane (all marked by magnifying glasses)

Tubulin dimer, molecular model
Tubulin. Molecular model of a tubulin dimer. The beta-tubulin subunit (gold) is at top and the alpha-tubulin subunit (green) is at bottom

Microtubules, artwork
Microtubules, 3D computer artwork. Microtubules are polymers of the protein tubulin. They are a component of the cytoskeleton, which maintains a cells shape

Protozoan tentacle, TEM
Protozoan tentacle. Coloured transmission electron micrograph (TEM) of a cross-section through a tentacle of a Dendrocometes sp. protozoan showing the microtubule (purple circles) structure

Cytoskeleton, TEM
Cytoskeleton. Coloured transmission electron micrograph (TEM) of the cytoskeleton of a human skin cell. The cell nucleus is at centre right

Protein, microtubules and cell, artwork
3D computer artwork of a protein attached to microtubules, transporting vesicles and other important parts of the cell. Microtubules are polymers of the protein tubulin

Cytoskeleton, SEM
Cytoskeleton. Coloured scanning electron micrograph (SEM) of the cytoskeleton of a human skin cell. The cell nucleus is oval. The rest of the cells contents have been biochemically extracted

Cytoskeleton, confocal light micrograph. Tubulin, the protein that makes up microtubules, is blue. Microtubules are part of the cytoskeleton, which maintains the cells shape

Yeast cell, electron tomogram image. Yeast cell, Schizosaccharomyces pombe, created using a 3-D electron microscope. This involves firing beams of electrons from many different angles to create

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Microtubules are dynamic structures found within cells that play a crucial role in various cellular processes. In HeLa cells, these tiny tubular structures can be visualized using light micrographs C017/8299 and C017/8298, revealing their intricate network throughout the cell. During cell division, fluorescent micrographs capture the mesmerizing sight of dividing cells with microtubules orchestrating the process. These images showcase the essential role of microtubules in ensuring accurate chromosome segregation and cytokinesis. Exploring further into cell structure, artwork depicts the relationship between proteins, microtubules, and overall cellular organization. This conceptual image highlights how these protein filaments provide structural support and act as tracks for intracellular transport. In plant cells undergoing mitosis, light micrographs offer a glimpse into the fascinating world of microtubule-mediated division. The intricate dance of spindle fibers during this process ensures proper distribution of genetic material to daughter cells. Beyond traditional microscopy techniques, conceptual images shed light on other aspects related to microtubules. One such image portrays Radiolarians with a skeletal frame—a representation emphasizing how these organisms utilize intricate internal structures akin to our own cellular scaffolding. Centrioles also feature prominently in understanding microtubule function. Conceptual images depict these cylindrical structures that organize spindle fibers during cell division or serve as basal bodies for cilia and flagella formation—further highlighting their importance in cellular architecture. Lastly, a conceptual image showcases an entire plant cell along with its components—an illustration providing insight into how different organelles interact within a complex network regulated by microtubules. From HeLa cells to plant mitosis and beyond, exploring the captivating world of microtubules unveils their indispensable role in maintaining cellular integrity and driving vital processes within living organisms.