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January 2019 in “Micron” Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.
December 2024 in “Food Bioscience” Limosilactobacillus fermentum MF10 helps hair grow by activating certain cell signals in mice.
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November 1979 in “British Journal of Dermatology” Minoxidil can cause excessive hair growth.
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January 2017 in “Conservation physiology” Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
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October 2018 in “Cell Stem Cell” Hox genes control hair growth patterns in mammals by regulating stem cell activity in the skin.
February 2024 in “Medicina” AFM can diagnose hair disorders by revealing detailed hair surface changes.
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January 2012 California Ground Squirrel hair can indicate environmental health by showing element accumulation.
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April 2019 in “Cosmetics” Hair stiffness is higher when it has more para-like cortical cells.
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January 2000 in “Elsevier eBooks” The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.
June 2025 in “Current Trends in Biotechnology and Pharmacy” The polyherbal hair tonic promotes hair growth and has antibacterial properties.
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January 1984 in “Veterinary Pathology” Toy poodles may develop harmless mineral deposits around hair follicles as they age.
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January 2011 in “International journal of trichology” Hair casts, also called pseudonits, are often mistaken for other conditions.
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May 2001 in “PubMed” Different thicknesses of hair strands can indicate the severity of hair thinning.
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July 2024 in “Animals” A new depilation method using cold wax reduces injury and improves hair growth studies in mice.
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June 2001 in “Endocrinology” Prolactin affects when mice shed and grow hair.
November 2011 in “APMIS. Acta pathologica, microbiologica et immunologica Scandinavica./APMIS” Polyomavirus A2 infection in newborn mice caused hair follicle tumors.
December 2020 in “Dermatology practical & conceptual” Trichoscopy helped diagnose a teenage girl's hair loss as monilethrix.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” MPZL3 is important for controlling the hair growth cycle in mice and humans.
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February 1992 in “Development” Type II keratin genes are crucial for hair follicle differentiation and have a conserved structure and expression pattern.
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November 2007 in “Experimental dermatology” Human hair follicles contain a complex network of prostanoid receptors that may influence hair growth.
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January 1998 in “Journal of Toxicologic Pathology” Maneb causes delayed hair follicle damage in rats.
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October 2022 in “BMC genomics” Certain microRNAs are important for sheep hair follicle development and could help improve wool quality.
April 2017 in “Journal of Investigative Dermatology” Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.
January 2018 in “International journal for pharmaceutical research scholars” Meniran extract hair tonic may stimulate hair growth in rats, with the version containing 1% menthol being more effective.
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July 2010 in “Experimental Dermatology” Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.
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September 2017 in “Advances in Clinical and Experimental Medicine” Lanugo hair develops earlier on the back than the front of human fetuses.
A 5-year-old boy grew too much hair after using minoxidil, but it went away after stopping the treatment.
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January 2009 in “Acta agriculturae Serbica” Selenium imbalance can cause hair loss and skin issues.