research Rippled‐pattern trichomatricoma
A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
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420-450 / 1000+ resultsresearch Embryonic keratinization in vertebrates in relation to land colonization
Keratinization in embryos helped vertebrates adapt to land by forming a protective skin barrier.
research Trichofolliculoma With Mucinosis
A rare hair follicle tumor showed unusual high levels of mucin.
research The three-dimensional microvascular and collagen fibrillar arrangements around rat vibrissa hairs as revealed by scanning electron microscopy
The lower part of rat vibrissa hair gets more blood and is well-protected for growth.
research Characterization of Hair Follicle Bulge in Human Fetal Skin: The Human Fetal Bulge Is a Pool of Undifferentiated Keratinocytes
research Microscopic anatomy of the skin of the woodchuck (Marmota monax): comparison of woodchuck hepatitis virus-infected and non-infected animals.
WHV infection does not affect woodchuck skin anatomy.
research No evidence for follicular keratinocyte hyperproliferation in acne lesions as compared to autologous healthy hair follicles
Acne lesions don't show increased keratinocyte growth compared to healthy hair follicles.
research Different keratin polypeptides in epidermis and other epithelia of human skin: a specific cytokeratin of molecular weight 46,000 in epithelia of the pilosebaceous tract and basal cell epitheliomas.
Basal-cell epitheliomas and the pilosebaceous tract share a unique keratin, distinguishing them from other skin areas.
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 A productive black facial pore. Trichofolliculoma
A black pore on a man's cheek was a hair follicle tumor and was removed.
research Differences in Hair Follicle Dermal Papilla Volume are Due to Extracellular Matrix Volume and Cell Number: Implications for the Control of Hair Follicle Size and Androgen Responses
Hair follicle size is mainly influenced by the number of cells and extracellular matrix volume, with cell number having a larger impact.
research Alarm reaction of pilosebaceous apparatus
The hair and oil glands react by changing structure when stressed.
research Histological Investigation on the Structural Aspects of Adult Brown Bears' Skin
Brown bear skin has two main layers, with the thickest skin on the back and thinnest on the belly.
research Ultrastructural characteristics of trichilemmal cysts: report of two cases
Trichilemmal cysts may form from hair follicle outer root sheath growth.
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 Special issue on epidermal and hair follicle differentiation, part 2
research Extraction of follicular horny impactions of the face by polymers. Efficacy and safety of a cosmetic pore-cleansing strip (Bioré)
Bioré Pore Perfect strips effectively and safely clean pores on the nose.
research Cryo-Electron Microscopy of Trichocyte (Hard α-Keratin) Intermediate Filaments Reveals a Low-Density Core
Trichocyte filaments have a low-density core and may include proteins for hair structure.
research Ultrastructure of Follicular Mucinosis
Follicular mucinosis causes significant damage to hair follicle cells.
research Visible characteristics and structural modifications relating to enlarged facial pores
Enlarged facial pores are denser, more contrasted, and linked to changes in skin structure and hair follicles.
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 Recognition of the ultrastructure of the hair follicle of Cashmere goats under the transmission electron microscope
Recognizing ultrastructures of cashmere goat hair follicles helps identify and locate follicle layers.
research Gender Differences in Mouse Skin Morphology and Specific Effects of Sex Steroids and Dehydroepiandrosterone
Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.
research Three-dimensional ultrastructural analysis of human skin with the arrector pili muscle interacting with the hair follicle epithelium
The method effectively analyzes skin tissue changes, especially in the arrector pili muscle and nerve fibers with hair follicles.
research Phenotypic modulation of human hair matrix cells (trichocytes) by environmental influence in vitro and in vivo.
Human hair cells can change based on their environment, especially interactions with certain skin cells.
research A Case of Proliferating Trichilemmal Cyst with Trichoepitheliomatous Change
A young woman had a rare scalp tumor usually found in older women.
research Age-associated thin hair displays molecular, structural and mechanical characteristic changes
Older thin hair is not just thinner but also has different shape, structure, and stiffness.
research Hidradenitis suppurativa lesions are associated with decreased collagen, decreased elastin, and increased neovascularization
Hidradenitis suppurativa lesions have less collagen and elastin but more new blood vessels.
research HPV8 Field Cancerization in a Transgenic Mouse Model Is due to Lrig1+ Keratinocyte Stem Cell Expansion
HPV8 causes skin cancer by expanding specific skin stem cells.
research Patterns of expression of trichocytic and epithelial cytokeratins in mammalian tissues II. Concomitant and mutually exclusive synthesis of trichocytic and epithelial cytokeratins in diverse human and bovine tissues (hair follicle, nail bed and matrix, lingual papilla, thymic reticulum)
Trichocytic cytokeratins are found in hair, nails, tongue, and thymus cells, showing complex regulation in tissue development.