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Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Hair loss might be due to nerve issues, treatable with electric stimulation or acupuncture.

The document concludes that advancements in hair restoration surgery have led to more natural results and patient satisfaction, with hope for future improvements in treatment.

Fractional laser therapy may help regrow hair in alopecia areata.

Higher minoxidil dose helps hair growth in non-responders without side effects.

Oral clindamycin and rifampicin are the most effective treatments for Folliculitis decalvans.

Skin stem cells can help improve skin repair and regeneration.

The document concludes that accurate diagnosis and appropriate management are crucial for treating various hair disorders, which have significant psychological impacts.

Tenofovir is more effective than adefovir for resistant hepatitis B, Fibroscan is good for assessing liver damage, regulatory T cells may help hepatitis C persist, and other insights into liver health and disease were found.

Heredity and hormones cause common hair loss, and topical minoxidil is the first recommended treatment.

Low level laser therapy may help regenerate hair cells in the ear after damage from gentamicin.

Hair loss caused by longer latent hair cycle and sudden miniaturization, not gradual follicle size reduction.

Understanding normal hair growth and loss in children is key to diagnosing and treating hair disorders.

Micrografts are useful for healing wounds, regenerating bone and periodontal tissues, and improving hair transplantation outcomes.

Different hair disorders have specific treatments and outcomes, with some resolving on their own and others requiring medication or emotional support.

Early treatment of children's hair loss, which can be caused by various factors, is important due to its emotional impact.

Chemotherapy and radiation therapy cause skin and hair damage by altering gene expression and signaling pathways.

Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.

Sweat glands and hair follicles are determined by opposing signals, with BMPs promoting sweat glands and blocking BMPs leading to hair follicles.

Researchers improved a method to study individual cells in newborn mouse skin and found a way to assess the severity of a skin condition in humans.

The study found a link between the severity of Lichen Planopilaris seen by doctors and the details seen under a microscope, and created a new way to measure this severity.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Oral minoxidil effectively increases hair growth in male baldness but can cause side effects like excessive hair growth and swelling.

Oral minoxidil improved male baldness, but had side effects; certain antibiotics effectively treated a rare scalp condition; hair transplants might trigger another scalp condition.

Alopecia areata is a reversible, autoimmune-related hair loss that can have significant emotional impact and uncertain treatment effectiveness.

Scalp cooling and low-power light therapy show promise in reducing chemotherapy-induced hair loss but need more research.

PRP injections help hair regrowth safely but may need more research.

The created skin model with melanoblasts improves the study of skin color and offers an alternative to animal testing.