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Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.

The method helps study hair follicle stem cells and calcium signals in mouse skin.

Abnormal cuticle and hair shaft medulla cause hair loss in androgenetic alopecia; sonography helps diagnose and manage it.

Different human hair keratin types have unique structures that affect how they dissolve and can be used to create self-tendons.

Understanding hair follicle structure is key for treating hair disorders and could help develop new treatments.

Analyzing isotopes from different tissues can effectively reveal detailed life histories of individuals.

Researchers developed a new method using methylene blue staining to more accurately identify the growth stage of human hair follicles.

New imaging technologies help us see how stem cells work in living animals.

OCT can identify hair structures, but chemical treatments can damage them.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

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

A new method using visual aids to diagnose hair diseases was effective after brief training.

Mouse tail skin has different keratinization near hair follicles and scales.

Researchers developed a new method to clearly see and label hair proteins with minimal errors using advanced freezing and microscopy techniques.

Combining skeletal and molecular anthropology improves identifying human remains.

Experiments can shape how feathers grow and develop.

Collagen makes skin stiff, and preservation methods greatly increase tissue stiffness.

Different populations have distinct hair structures related to their ancestry.

Quickly fix tissue in formalin after excision to preserve it.

The Hippo signaling pathway helps control organ size during regeneration by regulating gene expression.

Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.

The inner root sheath is crucial for hair follicle stability during the transition from growth to involution.

Tissue stiffness helps shape how organisms develop.

TOF-SIMS improved chemical mapping in cells, confirming gunshot residue, tracking anti-tumor drugs, and identifying molecules in mosquitoes and wounds.

A new method effectively stains hair samples for study without losing hair sections.

Hair malformations may occur due to timing issues in hair development.