research Human hair morphology: a scanning electron microscopy study on a male Caucasoid and a computerized classification of regional differences.
Hair varies in size and features depending on body region.
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30-60 / 1000+ resultsresearch Microscopic sex-based differentiation of human scalp hair among university students in Nigeria
Male and female scalp hair differ in size, density, length, curliness, pigmentation, and cuticle preservation.
research A Comparison of Morphometric Features of Scalp Hair among Different Regions of India
Scalp hair characteristics vary across different regions of India and can help identify a person's origin.
research Location and fine structure of melanocytes in human fetal scalp hair follicles.
Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.
research “TRICHOASSIST” Trichogram Hair and Scalp Feature Extraction and Analysis Using Image Processing
"TRICHOASSIST" is a system that analyzes hair and scalp images to help diagnose scalp diseases.
research Evaluation of hair surface structure and morphology of patients with lichen planopilaris (LPP) by atomic force microscopy (AFM)
AFM can help diagnose lichen planopilaris by identifying specific hair structure changes.
research Histologic and Cell Kinetic Studies of Hair Loss and Subsequent Recovery Process of Human Scalp Hair Follicles Grafted onto Severe Combined Immunodeficient Mice
Stem cells are key for hair follicle recovery.
research Particulate matter exposure induces maternal scalp hair loss after birth in C57/B6 mouse via alteration of inflammatory and apoptotic pathways
Exposure to particulate matter worsens postpartum hair loss by affecting inflammation and cell death pathways.
research Analysis of Biological Elements of Scalp Hairs With Sem-Edx and Tem and its Application to the Hair Comparison
SEM/EDX can analyze hair elements but struggles with trace elements, limiting its forensic use.
research Spontaneous hair follicle germ (HFG) formation in vitro, enabling the large-scale production of HFGs for regenerative medicine
Researchers found a new way to create hair-growing structures in the lab that can grow hair when put into mice.
research Skin-permeable liposome improved stability and permeability of bFGF against skin of mice with deep second degree scald to promote hair follicle neogenesis through inhibition of scar formation
A new liposome treatment helps heal deep burns on mice by improving hair regrowth and reducing scarring.
research Analysis of the expression pattern of the carrier protein transthyretin and its receptor megalin in the human scalp skin and hair follicles: hair cycle-associated changes
The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.
research Variation in human hair ultrastructure among three biogeographic populations
Different populations have distinct hair structures related to their ancestry.
research Line-Field Optical Coherence Tomography: Usefulness in the Non-Invasive Differential Diagnosis of Congenital Alopecia of Infancy
LC-OCT helps accurately diagnose different types of infant hair loss without invasive methods.
research Dermoscopy Research—An Update
Dermoscopy has greatly improved the diagnosis of skin lesions and our understanding of their morphology and biology.
research Indian Hair
Indian hair is unique due to genetics and care practices, with specific scalp bacteria and fungi.
research Healthy Hair: Form and Function
Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
research ‘A detective look’ at hair biopsies from African-American patients
Recognizing specific features of African-American hair can help diagnose hair loss conditions.
research Bacteria Display Differential Growth and Adhesion Characteristics on Human Hair Shafts
Human hair shafts inhibit Gram-positive bacteria growth but not Gram-negative bacteria.
research Clinical, Histological and Trichoscopic Correlations in Scalp Disorders
Trichoscopy helps diagnose hair and scalp problems but isn't always definitive and should be used with other methods.
research Analysis of the scalp of women with AIDS subjected to autopsy: epithelial, follicular, and immunologic aspects
AIDS may cause changes in the scalp that increase infection risk and hair loss.
research Development of a novel, clinically-relevant model for investigating factors that stimulate human hair growth
Testosterone stimulates growth in intermediate hair follicles, but this can be blocked by cyproterone acetate.
research Observation of cultured amelanotic melanocytes from hair follicles by atomic force microscopy
Amelanotic melanocytes from hair follicles are immature and likely don't transfer melanosomes to keratinocytes.
research On Pathways for Small Molecules Into and Out of Human Hair Fibers
Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
research The first case report of kerion-type scalp mycosis caused by Aspergillus protuberus
A rare fungal infection on a child's scalp was successfully treated with antifungal medication.
research Trichopigmentation or Scalp Dermopigmentation
Trichopigmentation is a non-invasive, reversible treatment for hair loss that offers natural-looking results for both men and women.
research Ultrastructural and immunohistochemical characteristics of telocytes in human scalp tissue
Telocytes in the scalp may help with skin regeneration and maintenance.
research Cytokeratin 15 expression in central, centrifugal, cicatricial alopecia: new observations in normal and diseased hair follicles
CK15 is not a reliable marker for stem cells in damaged hair follicles from patients with CCCA.
research Pigmented Casts
Pigmented casts are common in several hair loss conditions and can help diagnose specific types of alopecia.
research Traumatic Alopecia (without Traction Alopecia)
Traumatic alopecia causes hair loss from pulling or rubbing, leading to broken hairs and changes in the scalp.