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The malignant pilomatricoma showed strong epithelial keratin expression, suggesting it may not calcify.

Trichofolliculoma should be considered in children with scalp nodules for accurate diagnosis and treatment.

Basal cell carcinoma shows keratin patterns similar to undifferentiated hair follicle cells.

Hair loss in androgenic alopecia patients is linked to changes in certain genes that control cell growth and death.

A specific gene change plus an additional mutation in the same gene cause hereditary trichilemmal cysts.

Different body areas have unique skin cell communication patterns, explaining why certain skin diseases occur in specific regions.

Trichoscopy helps tell apart alopecia areata and trichotillomania in Asians by looking at specific hair and scalp features.

The document concludes that different patterns of hair thickness and scalp changes can help diagnose types of non-scarring hair loss.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

Skin stem cells can become different cell types, like hair or bone cells, in lab conditions.

Certain genes help dermal papillae cells in hair follicles grow and group together.

Trichohyalin granules help inner root sheath cells in hair follicles harden by integrating with keratin filaments.

Trichoscopy helps diagnose and assess the severity of two types of hair loss diseases, androgenetic alopecia and alopecia areata.

Trichohyalin is found in non-hair tissues and works with filaggrin in certain skin areas and conditions.

Nestin identifies specific progenitor cells in hair follicles that can become outer root sheath cells.

Stem cells are key for hair follicle recovery.

A method was found to select hair follicle stem cells, and beta-catenin helps them grow and change.

Researchers created a cell model to study hair growth and test hair-growth drugs.

Childhood hypertrichosis is excessive hair growth not linked to hormones, with types based on location and origin.

A neck lesion misdiagnosed as benign was later treated successfully with Mohs Micrographic Surgery.

Scientists can control how skin stem cells divide by using different treatments.

Certain immune cells in atopic dermatitis skin could be targeted for treatment.

High proliferation and cell delamination drive early skin development, while later stages may not rely on cell division orientation.

The conclusion is that the dermal papilla is crucial for hair follicle regrowth, and hair follicles undergo significant structural changes in addition to cell division during regeneration.

New mouse models help study melanocytic cells for melanoma research.

HPV8 causes skin cancer by expanding specific skin stem cells.

Researchers found stem cells in dog hair follicles using specific markers.

A rare skin bump with tiny hairs was successfully removed from a man's face.