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Gene knockout mice developed scars similar to human hypertrophic scars, useful for studying scar progression.

A family got a fungal infection from a boy who had contact with rabbits, but they all recovered with treatment.

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

The document concludes that different types of hair loss have specific treatments, and early diagnosis is crucial for preventing permanent hair loss.

PCOS is a hormonal disorder causing symptoms like excess hair, acne, irregular periods, and fertility issues.

Dermoscopy is useful for diagnosing and monitoring discoid lupus erythematosus by showing specific skin patterns.

Trichoscopy can effectively tell apart tinea capitis and alopecia areata in children by looking for specific hair shapes.

Dermoscopy helps diagnose different types of hair loss and may reduce the need for biopsies.

Polycystic ovary syndrome affects about 6-10% of women, with varying symptoms and the need for standardized global definitions.

Scalp melanomas are more dangerous and often missed, needing earlier detection.

The document concludes that a woman has both Frontal Fibrosing Alopecia and Lichen Simplex Chronicus, a previously unreported combination of conditions.

Nude mice with grafted human skin developed scars similar to human hypertrophic scars.

Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.

The conclusion is that certain physical signs in the body can indicate past acute and chronic stress, which may help in child abuse investigations.

Transverse scalp biopsy sections help diagnose different alopecias by showing hair follicle details and inflammation patterns.

The study found that white hair in vitiligo has specific patterns and structures, which vary with the stage of the disease and may be similar to another hair condition.

Canine hair follicles have stem cells similar to human hair follicles, useful for studying hair disorders.

Orthognathic surgeons play a key role in modifying masculine facial features to be more feminine, often improving transgender women's quality of life.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Trichoscopy is a useful tool for diagnosing hair and scalp issues, but doctors must be careful to avoid mistakes.

Minoxidil doesn't affect perifollicular lymphoid infiltration in alopecia areata patients.

Recognizing specific skin features helps diagnose and manage lupus erythematosus effectively.

Dermatoscopy is useful for identifying different hair and scalp conditions and can reduce the need for biopsies.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

Yellow dots look different in various hair loss conditions and can help diagnose them.

Trichoscopy is a useful tool for diagnosing and managing hair and scalp conditions, often better than traditional methods.

Eating 500 fewer calories a day and making lifestyle changes can improve PCOS symptoms and reduce diabetes risk; more research is needed on its causes and treatments.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

Using dermoscopy to guide scalp biopsies is an effective way to diagnose cicatricial alopecia.