Spinner Flask
Spinner Flask - Related Videos
08:39
Scale-Up of Mammalian Cell Culture using a New Multilayered Flask
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Cited by 4 •
2011
Cells play an instrumental and increasing role in research, and the discovery and development of new therapeutics. With this increasing need for greater number of cells we need more efficient and effective ways for growing and harvesting attachment dependent cells. A Multilayered flask with the right features can serve this purpose.
03:33
An In Vitro Method to Generate Human Brain Organoids
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2025
The video demonstrates a method for generating human brain organoids from induced pluripotent stem cells. It shows how the neurosphere forms a neuroectodermal layer, which suppresses the formation of other germ layers. The neurospheres are embedded in a 3D gel matrix and form neuroepithelial buds. When incubated with organoid media, these neuroepithelial buds differentiate into specific brain regions, resulting in the formation of mature brain organoids.
03:05
Generation of Chikungunya Virus-Like Particles Using Baculovirus Expression System in Insect Cells
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2025
This video shows how virus-like particles, VLPs are generated by infecting insect cells with a recombinant baculovirus carrying the chikungunya virus gene cassette. The recombinant virus infects cells, leading to VLP formation, assembly, and release into the culture medium for potential use in vaccine production.
02:26
Generating 3D Co-culture Spheres of Astrocytes and Neurons to Induce Synapse Formation
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2025
This video demonstrates a procedure for co-culturing the astrocytes and neurons to form 3D spheres. These 3D spheres provide a distinct platform for examining synapse formation and neural network integration, thereby serving as a potential model for research in developmental neuroscience, neurodegenerative diseases, and neuropharmacological interventions.
07:40
Generation of iPSC-derived Human Brain Organoids to Model Early Neurodevelopmental Disorders
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Cited by 46 •
2017
Modeling human brain development has been hindered due to the unprecedented complexity of neural epithelial tissue. Here, a method for the robust generation of brain organoids to delineate early events of human brain development and to model microcephaly in vitro is described.
FAQs
The rotating magnetic stir bar creates fluid movement throughout the vessel rather than leaving the culture medium static. This circulation helps distribute nutrients and oxygen across the suspension and limits cell settling. As a result, cells remain exposed to a more consistent environment, which supports controlled in vitro culture and population expansion.
Agitation speed sets the balance between adequate circulation and mechanical stress. If mixing is insufficient, cells may settle and the medium may become less uniformly distributed; if it is excessive, shear stress can become a concern. Therefore, speed is a key controllable variable when maintaining suspension cultures and interpreting cell-growth outcomes.
Suspension growth allows investigators to expand cell populations while studying cellular behavior in vitro. In the Spinner Flask context, this supports work with mammalian, insect, and other suspension-cell cultures. The resulting cultures can provide material for later assays, making the vessel relevant to both growth studies and experimental preparation.
Operation centers on maintaining controlled mixing in the culture medium and selecting an agitation speed that supports circulation without imposing excessive shear stress. Researchers can therefore treat speed as an operating parameter rather than a fixed setting. Managing this balance helps reduce settling while preserving conditions appropriate for the cultured cells and the intended in vitro experiment.
Researchers can select a Spinner Flask when they need to expand suspension-cell populations, examine cellular behavior in vitro, or generate culture material for subsequent assays. The approach also supports hybridoma work and protein production. These uses make it relevant when a biological study requires cultured material for growth, production, or downstream analysis.
Protein production is one application of suspension-cell culture in a Spinner Flask. By supporting population expansion and distributing nutrients and oxygen through mixing, the vessel provides a controlled in vitro setting for production-related work. The cultured material can then contribute to downstream assays or other analyses associated with the biological project.