research A Case of Proliferating Trichilemmal Cyst with Trichoepitheliomatous Change
A young woman had a rare scalp tumor usually found in older women.
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research Ultrastructural immunolocalization of involucrin in the medulla and inner root sheath of the human hair
Involucrin helps strengthen the inner parts of human hair.
research THE FUNCTIONAL INTERRELATIONSHIP OF THE ANTERIOR PITUITARY AND THE ADRENAL CORTEX
The anterior pituitary controls adrenal cortex size and activity through ACTH.
research The cell membrane complex: Three related but different cellular cohesion components of mammalian hair fibers
The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.
research Rare Case of Cutis Vertex Gyrata
A 21-year-old male has a rare scalp condition with excessive skin folds.
research Differential expression levels of Sox9 in early neocortical radial glial cells regulate the decision between stem cell maintenance and differentiation
Sox9 levels in brain stem cells affect whether they stay as stem cells or become neurons.
research Prenatal transplantation of epidermal neural crest stem cells in malformation of cortical development mouse model
EPI-NCSCs from hair follicles may help treat brain development issues in mice.
research 1412 “Telescope model” for coordinated organ morphogenesis and stem cell formation
Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.
research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
research Radially patterned morphogenesis of murine hair follicle placodes ensures robust epithelial budding
research Three-dimensional analyses of touch domes in the hairy skin of the cat paw reveal morphological substrates for complex sensory processing
Cat paws have complex touch sensors for detailed sensory processing.
research Follicular Hybrid Cyst With Isthmic-Catagen, Pilomatrical, and Syringocystadenoma Papilliferum Components
A rare neck cyst in a 47-year-old man showed diverse skin cell types and was not linked to HPV.
research Ultrastructural Localization of Hair Keratins in Human Scalp Hair Shafts as Revealed by Rapid-Freezing Immunocytochemistry.
Hair keratins are mainly on macrofibrils in the cortex and in the endocuticle in the cuticle.
research Rare Diagnosis of a Proliferating Pilar Tumor in a Facial Hairline Cryst
The lump on a woman's scalp was a rare, potentially cancerous tumor from the hair follicle, not a common cyst.
research Perinevoid Alopecia and Concentric Regrowth: Two Atypical Patterns of Alopecia Areata
Recognizing perinevoid alopecia and concentric regrowth is important for diagnosing and treating alopecia areata.
research Number changes and development potential of wool follicle cells in the early stages of fiber differentiation
Wool follicle cells are more complex than previously thought.
research Hair follicle epithelial stem cells contribute to interfollicular epidermis during homeostasis
Hair follicle stem cells help maintain skin health by moving to and supporting the skin's surface layers.
research 성장기 모낭에서 큐티클층의 각질화 과정
The cuticle layer in hair follicles thickens during keratinization due to incomplete cytosol loss.
research 43367 Infantile Pacinian Neurofibroma: A Rare Neurogenic Tumor
A rare benign scalp tumor in an infant requires surgical removal.
research Histologische Untersuchungen an der bindegewebigen Wurzelscheide des Sinushaarfollikels bei der Katze: das Sinuskissen
The "sinuskissen" in cat hair follicles is mostly connective tissue, affecting fluid flow.
research The Organizer and Beyond
Cells from certain embryo parts can induce head formation in another embryo, involving complex signaling pathways.
research Cutaneous Adnexal Cysts Revisited: What We Know and What We Think We Know
A new classification system for skin cysts was proposed to improve diagnosis.
research Nestin expression in hair follicle sheath progenitor cells
Nestin is found in hair follicle progenitor cells, linking them to neural stem cells.
research Cortical cell types and intermediate filament arrangements correlate with fiber curvature in Japanese human hair
Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.
research In brief
Pilomatricomas don't follow the usual hair follicle cell differentiation process.
research Intrinsic curvature in wool fibres is determined by the relative length of orthocortical and paracortical cells
Wool fibre curvature is due to longer orthocortical cells compared to paracortical cells.
research Preparing the hair follicle canal for hair shaft emergence
A specific type of skin cell creates an opening for hair to grow out, and problems with this process can lead to skin conditions.
research Spatiotemporal Switches in Progenitor Cell Fate Govern Upper Hair Follicle Growth and Maintenance
Progenitor cells randomly decide their roles to maintain hair follicle growth.
research Oncogenic Kras induces spatiotemporally specific tissue deformation through converting pulsatile into sustained ERK activation
research The Arrector Pili Muscle and the Follicular Unit of the Scalp: A Microscopic Anatomy Study
The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.