research Neurochemical and Immunocytochemical Studies of Catecholamine System in the Brindled Mouse
Brindled mice show abnormal catecholamine neuron development due to copper deficiency.
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150-180 / 1000+ resultsresearch Analysing Alopecia Areata with the Trichoscopic Eye: Markers of Disease Severity, Disease Activity, Novel Findings and Association with Trichotillomania
Trichoscopy is a useful tool for diagnosing and assessing the severity of alopecia areata.
research Linear lupus panniculitis of the scalp presenting as alopecia along Blaschko’s lines: A distinct variant of lupus panniculitis in East Asians?
A unique type of lupus panniculitis causes reversible hair loss on the scalp in East Asians.
research The color of skin: white diseases of the skin, nails, and mucosa
The document concludes that while white skin, nail, and mucosa diseases increase skin cancer risk, they are generally harmless, especially compared to darker pigmentation conditions.
research Morphologic comparison of cultured human epidermis melanocytes,amelanotic melanocytes from hair follicles and mouse melanoma cells observed by atomic force microscope
Melanin granules can be expelled by exocytosis.
research Weakly-Supervised Hair SEM Microscope Image Segmentation Using a Priori Structure Information
The method improves hair image segmentation accuracy while reducing annotation costs.
research Evaluation of Retinal Layers and Choroidal Structures Using Optical Coherence Tomography in Alopecia Areata
People with alopecia areata have similar retinal structures but thicker choroidal regions compared to those without the condition.
research Vitiligo
Vitiligo causes white skin patches and is linked to autoimmune issues.
research DERMOSCOPIC EVALUATION OF THERAPEUTIC RESPONSE IN ALOPECIA AREATA
Dermoscopy is useful for tracking alopecia areata treatment, with yellow dots and new vellus hairs being good indicators of hair regrowth.
research Age-Induced Hair Graying and Oxidative Stress
Gray hair is caused by oxidative stress damaging hair cells.
research Graying of Hair in Rats Fed a Ration Deficient in Lysine
research Graying of Hair in Rats Fed a Ration Deficient in Lysine
research Dermoscopic Assessment of Pityriasis Versicolor: A Cross-Sectional Observational Study
Dermoscopic features can help identify and differentiate types of pityriasis versicolor.
research Topology of Feather Melanocyte Progenitor Niche Allows Complex Pigment Patterns to Emerge
Feather pigment patterns form through melanocyte arrangement and simple regulatory mechanisms.
research A rare repigmentation pattern in a vitiligo patient: a clue to an epidermal stem-cell reservoir of melanocytes?
Repigmentation in vitiligo may come from melanocyte stem cells in the skin.
research Technique for Processing and Routing Staining of Hair Samples for Histological Study
A new method effectively stains hair samples for study without losing hair sections.
research Poliosis circumscripta: Overview and underlying causes
Poliosis circumscripta is a patch of white hair caused by lack of melanin, linked to genetic and acquired conditions.
research Trichoscopy I: Non-Cicatricial Alopecia
The document concludes that different patterns of hair thickness and scalp changes can help diagnose types of non-scarring hair loss.
research Phylloid terminal hair nevus: A unique clinical entity
A baby had a unique skin condition with a pale patch and surrounding dark hairs, not linked to other health issues.
research Histopathology of aging of the hair follicle
Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.
research Presence of iron in segmented heterochromia of the scalp hair without iron-deficiency anaemia
Iron can be present in hair color changes without overall iron deficiency.
research Partial Reversal of Canities in a 22-Year-Old Normal Chinese Male
A 22-year-old's gray hair partially turned back to its original color without known causes.
research A New Technique for Quantitative Analysis of Hair Loss in Mice Using Grayscale Analysis
Researchers developed a new, precise method to measure hair loss in mice using image analysis.
research Polarized microscopy in genetic hair disorders: case series
Polarized microscopy helps identify hair irregularities in genetic disorders.
research Characterization and Localization of Side Population Cells in Mouse Skin
Mouse skin has special cells in the epidermis that decrease with age and are linked to keratinocyte stem cells.
research Faculty Opinions recommendation of Hyperactivation of sympathetic nerves drives depletion of melanocyte stem cells.
Stress causes hair graying by overactivating nerves that deplete color-giving stem cells.
research Striking White Hair
Poliosis causes white hair patches due to lack of melanin.
research Lichen planus pigmentosus and its variants: review and update
Lichen planus pigmentosus causes dark skin patches and is treated by avoiding triggers and using anti-inflammatory medications.
research Synchronous neonatal telogen effluvium in white and black.
Newborns can experience temporary hair loss in bands, unrelated to sleeping position.
research El perquè del Palau
Tooth loss can cause premature gray hair due to less chewing.