research [Contribution to hair medulla study (author's transl)].
Hair medullary cells in mammals vary in complexity, with humans having more structured cells similar to inner root sheath cells.
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510-540 / 1000+ resultsresearch Histomorphological study on the teat (mammary papilla) of Indian buffalo
The Indian buffalo teat has a melanin-rich epidermis, no hair follicles, and a complex structure with muscle, blood vessels, and immune cells.
research Dynamic expression patterns of tenascin, proteoglycans, and cell adhesion molecules during human hair follicle morphogenesis
Specific proteins and molecules play key roles in the development of human hair follicles.
research Epithelial skirt and bulge of human facial vellus hair follicles and and associated Merkel cell-nerve complex
Merkel cells are abundant in facial vellus hair follicles, especially during the anagen phase.
research Identification of Differentially Expressed Genes During a Wool Follicle Growth Cycle Induced by Prolactin
Certain genes are linked to wool follicle structure and function, but not hair cycle regulation.
research How a Bird Gets Its Feathers: Insights from Chromatin Looping
Feather patterns are influenced by enhancers and chromatin looping, and the structure of protein complexes important for hair growth has been detailed.
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 Expression of morphogens during human follicle development in vivo and a model for studying follicle morphogenesis in vitro
Hair follicle development involves complex interactions between skin layers and cells, but many details are still unknown.
research Tight junctions form a barrier in porcine hair follicles
Tight junctions create a barrier in pig hair follicles that controls what can enter the skin.
research Self‐organizing hair peg‐like structures from dissociated skin progenitor cells: New insights for human hair follicle organoid engineering and Turing patterning in an asymmetric morphogenetic field
Researchers created early-stage hair-like structures from skin cells, showing how these cells can self-organize, but more is needed for complete hair growth.
research Skin tumors with matrical differentiation: lessons from hair keratins, beta‐catenin and PHLDA‐1 expression
Matrical tumors share a common growth mechanism involving the Wnt pathway and consistent PHLDA1 expression.
research Expansion of specialized epidermis induced by hormonal state and mechanical strain
Hormones and stretching both needed for nipple area skin growth in mice.
research Characterization of human dermal sheath cells reveals CD36-expressing perivascular cells associated with capillary blood vessel formation in hair follicles
CD36-expressing dermal sheath cells help form blood vessels in hair follicles, aiding hair growth.
research Developing stratified epithelia: lessons from the epidermis and thymus
The skin and thymus develop similarly to protect and support immunity.
research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
research Existence of various structural zones in keratinous tissues revealed by X-ray microdiffraction
Keratinous tissues have multiple structural layers, including ordered keratin and lipid granules.
research Scanning electron microscopic features of the ovine interdigital sinus
The ovine interdigital sinus has a complex structure with three layers and various skin-like features.
research Outer root sheath (ORS) cells organize into epidermoid cyst-like spheroids when cultured inside Matrigel: a light-microscopic and immunohistological comparison between human ORS cells and interfollicular keratinocytes
research Embryology, Histology, and Physiology of the Hair Follicle
The document explains how hair follicles develop, their structure, and how they grow.
research Normal Hair Structure and Physiology
Hair grows in cycles, and disruptions can cause hair loss.
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 Hair shape of curly hair
Curly hair shape is determined by the hair bulb.
research Faculty Opinions recommendation of The keratins of the human beard hair medulla: the riddle in the middle.
Beard hair medulla cells have a unique and varied keratin pattern.
research Hardwiring Stem Cell Communication through Tissue Structure
The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.
research [Three-dimensional culture of plucked human hair follicles inside the collagen gel matrix].
Human hair follicles can grow and form structures in a collagen gel, useful for studying hair cell growth.
research Fine structure and immunocytochemistry of monotreme hairs, with emphasis on the inner root sheath and trichohyalin‐based cornification during hair evolution
Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.
research Differential sensitivity of epidermal cell subpopulations to β-catenin-induced ectopic hair follicle formation
Sebaceous glands can form new hair follicles when activated, but hair follicle bulges cannot.
research Dynamic ultrastructural changes of the connective tissue sheath of human hair follicles during hair cycle
The connective tissue around hair follicles changes structure throughout the hair cycle.
research 862 Defining the molecular signature of the hair follicle dermal sheath and its functional requirement for hair cycle progression during catagen
The hair follicle dermal sheath is essential for hair shedding and needs to communicate with the outer root sheath for normal hair growth cycles.
research Perspectives on Hair Evolution Based on Some Comparative Studies on Vertebrate Cornification
Hair in mammals likely evolved from glandular structures, not scales.