Mouse Hair Growth
Mouse Hair Growth - Related Videos
01:20
Accessory Structures of the Skin: Hair Growth and Types
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2023
Hair growth begins with the production of keratinocytes by the basal cells of the hair bulb. As new cells are deposited at the hair bulb, the hair shaft is pushed through the follicle toward the surface. Keratinization is completed as the cells are pushed to the skin surface to form the shaft of hair that is externally visible. The external hair is completely dead and composed entirely of keratin. Hair can be cut or shaven without damaging the hair structure because the cut is superficial. Most...
06:51
Isolating Hair Follicle Stem Cells and Epidermal Keratinocytes from Dorsal Mouse Skin
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Cited by 23 •
2016
An ideal model for studying adult stem cell biology is the mouse hair follicle. Here we present a protocol for isolating different populations of hair follicles stem cells and epidermal keratinocytes, employing enzymatic digestion of mouse dorsal skin followed by FACS analysis.
01:22
Hair Cells
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2019
Hair cells are the sensory receptors of the auditory system—they transduce mechanical sound waves into electrical energy that the nervous system can understand. Hair cells are located in the organ of Corti within the cochlea of the inner ear, between the basilar and tectorial membranes. The actual sensory receptors are called inner hair cells. The outer hair cells serve other functions, such as sound amplification in the cochlea, and are not discussed in detail here. Hair cells are named after...
03:18
Combined Recording of Mechanically Stimulated Afferent Output and Nerve Terminal Labelling in Mouse Hair Follicles
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2025
This video demonstrates the combined recording of mechanically stimulated afferent output and nerve terminal labeling in the hair follicles of a mouse pinna. It outlines the steps involved in the mechanical stimulation of hair follicle nerve terminals before and after exposure to a fluorescent membrane dye, electrophysiology recording of the generated action potentials, and visualization of the nerve terminal labeling in the hair follicles.
10:09
Rapid Genetic Analysis of Epithelial-Mesenchymal Signaling During Hair Regeneration
0 Views •
Cited by 10 •
2013
Tissue-specific analysis of a hair follicle regeneration model using lentivirus to mediate gain- or loss-of-function.
FAQs
Follicles alternate among growth, regression, and resting phases, creating a repeating cycle of activity and inactivity. During growth, cellular production supports hair-shaft formation; regression reduces follicle activity, while the resting phase precedes renewed growth. Studying these transitions helps researchers examine how skin tissue balances renewal, maintenance, and controlled structural change over time.
Stem cells provide a renewing cellular source within the follicle, while matrix cells proliferate and differentiate to contribute to the developing hair shaft. Their coordinated behavior links cellular renewal with organized tissue formation. Examining both populations allows researchers to investigate how changes in proliferation or differentiation may alter follicle maintenance and hair production.
Cellular signals coordinate when follicle cells proliferate, differentiate, regress, or return to a resting state. These signals therefore connect microscopic cell behavior with visible changes in the hair shaft and surrounding skin. Mouse models provide a biological setting for examining how altered signals influence tissue renewal, follicle development, and responses to genetic or chemical changes.
The follicle cycle offers a model of repeated tissue renewal because cells must regenerate organized structures while passing through distinct activity states. Comparing these states can reveal how skin maintains and rebuilds specialized tissue. This makes Mouse Hair Growth relevant to biology studies focused on regeneration, follicle development, and the cellular coordination required for ongoing tissue maintenance.
Researchers use mouse models to connect follicle behavior with wound-healing responses in skin. Observations of follicle activity, cellular renewal, and tissue changes can help clarify how regenerative processes operate after injury. This application extends the model beyond hair production, allowing studies of relationships between follicle biology, skin repair, and broader tissue regeneration.
These studies can address follicle development, pigmentation, wound healing, and the effects of genetic or chemical changes. Each application examines a different aspect of skin biology, from how follicles form to how tissue responds to altered conditions. Together, the model helps relate visible hair changes to underlying cellular processes and tissue-level outcomes.
Mouse hair-growth models help researchers investigate how cellular signals and follicle activity contribute to normal or altered skin states. Findings may clarify mechanisms relevant to hair disorders and support research into regenerative medicine and dermatological therapies. Their value comes from linking follicle-cycle biology with broader questions about tissue renewal, repair, and treatment responses.