Rostral Migratory Stream
Rostral Migratory Stream - Related Videos
01:20
Stream Function
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2025
In two-dimensional incompressible fluid flow, the continuity equation is essential for ensuring mass conservation, meaning that any change in fluid entering or exiting a region is balanced by a corresponding change elsewhere. For incompressible flow, where density remains constant, this requirement simplifies to the condition that the divergence of the velocity field must be zero. Mathematically, this is expressed as, where u and v represent the horizontal and vertical velocity components,...
10:10
In Vivo Imaging Uncovers the Migratory Behavior of Leukocytes within the Joints
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2025
In vivo imaging of the joints is a valuable technique for uncovering the migratory behavior of leukocytes and molecular dynamics within the inflamed joints. Here, we present a detailed protocol for in vivo imaging of the joints using a murine model of type II collagen-induced arthritis (CIA).
05:00
Wound Assay to Evaluate the Migratory Capacity of Murine Myoblasts in Co-Culture
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2025
This video describes a non-contact co-culture wound healing assay to evaluate the migratory capacity of murine myoblasts. This helps to understand signal-sending and signal-receiving components of the paracrine non-canonical Wnt signaling interactions in vitro.
06:34
Migratory Behavior of Cells Generated in Ganglionic Eminence Cultures
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Cited by 1 •
2011
Time lapse imaging of 3D tissue culture allows studying migratory behavior of individual cells originating from ganglionic eminence in reaction to fractionated protein extract from cerebral cortex.
01:27
Steady Flow of a Fluid Stream
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2024
Consider a control volume, such as a pipe with solid boundaries, through which fluid flows and changes direction due to the impulse exerted by the resulting force from the pipe walls. In steady flow, the mass of fluid entering the control volume at a given time, t, with velocity v1, is equal to the mass leaving after infinitesimal time dt, with velocity v2. During this process, the momentum of the fluid within the control volume remains constant over the time interval dt. By applying the...
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Astrocytes form tunnel-like structures that organize progenitor cells into chains as they travel toward the olfactory bulb. This arrangement provides a defined route rather than allowing cells to migrate randomly through surrounding tissue. Studying these cellular tunnels helps neuroscientists examine how brain architecture constrains movement and how neural progenitors navigate long distances during development and adulthood.
Guidance signals help migrating progenitors follow the appropriate direction and respond to local conditions along the pathway. Their effects determine whether cells continue toward the olfactory bulb and reach the correct destination. This makes the stream useful for investigating how neural cells interpret environmental information while moving through organized brain tissue.
After reaching the olfactory bulb, migrating progenitors differentiate into interneurons, a class of neurons that participates in local circuit function. This transition links cell migration with neural development and circuit integration. Consequently, the pathway allows researchers to study not only how new cells move, but also how they become specialized and incorporated into existing brain networks.
The rostral migratory stream connects several research questions in one system: the generation of neural precursor cells, their directed movement, and their later differentiation. Because it can be studied in both developing and adult brains, the pathway provides a model for comparing how neuronal organization changes across life stages and how new cells enter established neural circuits.
Research on this pathway provides context for understanding how neural stem cells and newly generated precursor cells move toward appropriate destinations. That knowledge can inform studies of brain repair by highlighting the importance of directed migration before new cells can differentiate or integrate. The stream therefore serves as a model for examining cellular responses relevant to injury.
The pathway offers a system for examining failures in neuronal movement, guidance, or destination-specific differentiation. Disruptions at any of these stages could affect how new cells reach the olfactory bulb or integrate into neural circuits. Studying these processes helps neuroscience research connect abnormal cell migration with broader mechanisms involved in migration-related neurological disorders.