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March 1996 in “Journal of Investigative Dermatology” November 2012 in “Experimental and Clinical Endocrinology & Diabetes” A new genetic mutation causes severe Leydig cell hypoplasia, affecting sexual development.
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December 1992 in “The Journal of Steroid Biochemistry and Molecular Biology” Affected males are born with ambiguous genitalia, raised as females, but develop male traits at puberty due to enzyme deficiency.
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July 2025 in “Journal of the American Academy of Dermatology” Hair diameter diversity helps assess hair loss, but its standard measure varies by individual and ethnicity.
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January 2006 in “Developmental Dynamics” Noggin gene inactivation causes skeletal defects in mice, varying by genetic background.
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February 2026 in “International Journal of Homoeopathic Sciences” Plica Polonica is a rare hair disorder causing severe matting, managed by detangling or cutting, and prevented with regular hair care.
Polarized microscopy helps identify hair irregularities in genetic disorders.
March 1997 in “The Lancet” Hirsutism is abnormal male-pattern hair growth in females due to excess androgens.
June 2025 in “AgroLife Scientific Journal” Early diagnosis and treatment of dermatophytosis in hedgehogs are crucial for recovery and public health.
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January 2026 in “Repository of the Academy's Library (Library of the Hungarian Academy of Sciences)” Hungarian women feel societal pressure to remove body hair.
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January 2007 in “International journal of experimental pathology” Hairless HRS/J mice resist Bacillus anthracis skin infections due to high numbers of immune cells, not because they lack hair follicles.
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June 2026 in “Skin Appendage Disorders” Pili annulati may be more common than thought, so recognizing its features is important for diagnosis.
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April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” The improved genome of the African spiny mouse helps study its tissue regeneration.
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