207 citations
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September 1973 in “Entomologia Experimentalis et Applicata” B-type hairs on female butterfly legs help them choose where to lay eggs.
28 citations
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October 1985 in “The Journal of Cell Biology” Researchers isolated and identified structural components of human hair follicles, providing a model for studying hair formation.
1 citations
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February 2009 in “Journal of Investigative Dermatology” Lipase H is important for hair follicle function and shaping hair fibers.
48 citations
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July 1993 in “Archives of Dermatological Research” Merkel cells are abundant in facial vellus hair follicles, especially during the anagen phase.
61 citations
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February 1982 in “Cell and Tissue Research” 90 citations
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July 1993 in “Journal of Investigative Dermatology”
April 2022 in “Our Dermatology Online” A woman had unusual hair growth on one side of her chin without a known cause.
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December 1977 in “Virchows Archiv B Cell Pathology” 1 citations
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January 1989 Four antibodies were developed to help study hair follicle cell differentiation.
2 citations
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January 2019 in “Dermatology Review” Pigmented vellus and upright regrowing hairs predict hair regrowth in severe alopecia.
1 citations
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January 2015 in “International journal of trichology (Print)” A single long white eyelash is a rare but benign condition.
2 citations
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July 2019 in “Indian dermatology online journal” A 17-year-old girl and her brothers have a rare hair condition with long eyelashes, thick eyebrows, and easily pluckable hair.
24 citations
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January 1989 Human papilla cells from hair follicles show unique growth behaviors but don't induce hair growth in vitro.
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January 2003 The evolution of mammal body hair remains a mystery.
245 citations
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January 1998 in “Genes & Development” Hoxc13 gene is essential for hair, nail, and papilla development.
December 2019 in “Ukrainian Journal of Veterinary and Agricultural Sciences” Donkey and horse hair have different microscopic structures, which can help tell them apart.
1 citations
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August 2015 in “PubMed” Human hair's strength comes from a honeycomb-like structure and macrofibrils.
1 citations
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January 2012 in “Journal of The Society of Japanese Women Scientists” Murine hair has specific types of ceramides and glucosylceramides but lacks acylceramides.
April 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” The Lanyu pig's hair follicles are similar to human ones, making it useful for studying skin healing.
1 citations
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June 2006 in “Experimental dermatology” The conclusion suggests that early signs of hidradenitis suppurativa may start in the hair follicle, with genetic and immune factors playing a role, highlighting the need for more research on the hair follicle's immune system.
20 citations
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December 2010 in “Journal of Morphology” Lizard claws have hair-like keratins similar to those in mammals.
April 2026 in “Frontiers in Cell and Developmental Biology” Hair follicles in mice help detect and respond to germs.
1 citations
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April 2008 in “Experimental Dermatology” Hidradenitis suppurativa may mainly affect vellus hair follicles, not terminal ones.
7 citations
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January 1992 in “Acta Histochemica” Porcine and human pilosebaceous units are very similar.
4 citations
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January 1981 in “PubMed” Hair medullary cells in mammals vary in complexity, with humans having more structured cells similar to inner root sheath cells.
12 citations
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January 2013 in “Acta Histochemica” Junctional proteins stabilize the inner root sheath and connect the companion layer in human hair.
38 citations
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July 1993 in “Journal of Investigative Dermatology” 9 citations
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April 1985 in “Canadian Journal of Zoology” Moose have unique interdigital glands with green hairs and larger glands during mating season.
34 citations
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December 1984 in “Journal of Cutaneous Pathology” Monilethrix hair issues are due to problems in the hair's internodes.
15 citations
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January 1988 Hair follicles have unique proteins that vary by species and are influenced by nutrition.