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Non-immune dermal cells dominate, epidermal cells increase after day 9, and certain immune cells persist beyond inflammation in wound-induced hair follicle regeneration.

Wool follicles are complex, involving interactions between different cell types and structures.

Sheep hair follicle cells can grow a lot but need the dermal papilla to do so.

Wnt signaling is crucial for skin development and hair growth.

Special particles from skin cells can promote hair growth by activating a specific growth signal.

The upper dermal sheath can regenerate hair in rats.

Human dermal γδT-cells respond to stress in hair follicles, contributing to hair loss.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Stem cells and their surrounding environment in hair follicles work closely together, affecting hair growth and having implications for cancer and tissue regeneration.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

A virus protein can activate a pathway that may lead to abnormal hair follicle development.

Wound healing is a complex process involving different cells and stages, leading to scar tissue formation and strength increase over time.

Hair regeneration needs dynamic cell behavior and mesenchyme presence for stem cell activation.

Androgens can both increase and decrease hair growth in different parts of the body.

Different types of stem cells and their environments are key to skin repair and maintenance.

Scientists made skin stem cells from other human cells with over 97% efficiency, which could help treat skin conditions.

Age, gender, and hair loss affect scalp characteristics differently in young Caucasian adults.

Skin stem cells can help improve skin repair and regeneration.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

Ginsenoside F2 from ginseng may increase hair growth better than standard treatments by affecting cell growth signals.

The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.

Lambs' skin showed similar but more severe responses to a second orf virus infection, involving immune cells and new skin formation.

GRK2 is essential for healthy hair follicle function, and its absence can lead to hair loss and cysts.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Live imaging has advanced our understanding of stem cell behavior and raised new research questions.

Both immature and mature fat cells are important for hair growth cycles, with immature cells promoting growth and mature cells possibly inhibiting it.

HGF/SF increases skin melanocytes but doesn't change melanin type or amount.

Aging causes sweat glands to shrink, leading to skin issues, and blue light can help hair grow.

RANK is a key target in breast cancer treatment due to its role in tumor growth and bone metastasis.

Topical tretinoin may increase beard hair density.