The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.
November 1995 in “Dermatologic Surgery” The concentric mini-micrografting method is effective for extensive baldness, creating a natural look and efficiently using donor hair.
2 citations
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February 2024 in “STAR Protocols” The document provides a method to prepare human scalp tissue for studying hair follicles at the single-cell level.
September 2025 in “JID Innovations” Squaric acid dibutylester promotes hair growth by activating immune cells, especially macrophages.
9 citations
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July 2001 in “Cell” Cells from certain embryo parts can induce head formation in another embryo, involving complex signaling pathways.
25 citations
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August 1991 in “Journal of Investigative Dermatology” 39 citations
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January 1998 in “Dermatology” Milia, SM, and EVHC may be related conditions, not separate ones.
24 citations
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December 1957 in “Experimental Cell Research” The glassy layer of hair follicles has different fibril sizes and arrangements in guinea pigs and young mice.
Cichlid fish regenerate teeth quickly due to specific cell interactions and gene expressions.
October 1987 in “Clinics in Dermatology” Scalp reduction can improve hair distribution in certain baldness cases but requires careful patient selection and understanding of facial structure.
17 citations
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May 2013 in “Oral and Maxillofacial Surgery Clinics of North America” The document concludes that careful surgical methods and choosing the right materials are key for successful scalp, skull, and frontal sinus reconstruction.
October 2023 in “Facial Plastic Surgery” The PHAT technique effectively rejuvenates lips and face.
158 citations
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December 2002 in “Development” Msx2-deficient mice experience irregular hair growth and loss due to disrupted hair cycle phases.
January 2016 in “ISBN: 978-84-608-9184-0” 1 citations
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February 2025 in “Journal of Dairy Science” The SLICK1 allele in Holstein heifers affects hair and immune traits without altering prolactin signaling.
January 2007 in “Dermatologic Surgery” A new scalp surgery technique leads to significantly thinner scars.
18 citations
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September 2006 in “Dermatologic Surgery” Aggressive scalp squamous cell carcinomas have a high death rate and need early, strong treatment.
June 2022 in “Dermatologic Therapy” Oral minoxidil and growth factors improved hair density and thickness in a girl with hereditary hair loss.
1 citations
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October 2025 in “Scientific Reports” Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
November 2021 in “Research Square (Research Square)” 3D spheroid cultures of human hair follicle cells are better for hair growth research than 2D cultures, and they provide new insights into how hair growth treatments like minoxidil and TCQA work.
8 citations
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July 2014 in “Anais Brasileiros de Dermatologia” A man's scalp condition was misidentified as hair loss dots but was actually a common follicular disorder.
1 citations
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October 2023 in “The Laryngoscope” The procedure effectively removes forehead osteomas with minimal scarring and no complications.
37 citations
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April 2015 in “Development Growth & Differentiation” The Hippo signaling pathway helps control organ size during regeneration by regulating gene expression.
7 citations
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October 1988 in “Clinics in Dermatology” Minoxidil can promote hair growth in hairless mice.
April 2021 in “Journal of Investigative Dermatology” A trial showed that a new treatment is safe and effective for male pattern baldness, with most participants growing new hair.
January 2020 in “Journal of Womens Health, Issues and Care” Scalp micropigmentation is a successful, non-surgical way to make hair look fuller.
3 citations
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December 1987 in “The Journal of Dermatologic Surgery and Oncology” Understanding facial anatomy and aesthetics is key for good functional and cosmetic outcomes after tumor removal surgery on the forehead and eyebrow.
October 2010 in “Journal of Drugs in Dermatology” In 2010, Marco Toscani's team introduced a new scalpel for hair transplants that cuts parallel to hair follicles, reducing hair loss and improving on previous methods.
1 citations
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August 2023 in “Genome research” The spiny mouse regenerates ear tissue asymmetrically, with gene expression differences possibly explaining its unique healing abilities.