January 2022 in “Figshare” Melatonin affects when and how goat hair follicle genes turn on and off during growth cycles.
July 2022 in “Journal of Investigative Dermatology” Lef1 is essential for normal skin, hair growth, and healing wounds in mice.
38 citations
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September 1997 in “The journal of investigative dermatology/Journal of investigative dermatology” A mutation in mice causes hair loss and skin issues due to a defect in a gene affecting cell adhesion.
January 1995 in “Equilibrium Research” Birds can regenerate inner ear hair cells from supporting cells, and mammals show potential for similar regeneration.
21 citations
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December 1994 in “British Journal of Dermatology” Sheep dermal papillae can help form hair follicles in skin models.
34 citations
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October 1975 in “Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis” 
113 citations
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March 2018 in “Biological reviews/Biological reviews of the Cambridge Philosophical Society” Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.
72 citations
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January 1983 in “The Anatomical Record” Epidermal growth factor delays skin and hair development in mice.
January 2022 in “Figshare” Melatonin affects when and how certain genes work during the growth of goat hair follicles.
April 2019 in “Journal of Investigative Dermatology” Activating the Sonic hedgehog pathway can help regenerate hair follicles during wound healing in mice, potentially improving regeneration after injury.