April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Sweat gland development involves two unique skin cell programs and a temporary skin environment.
August 2023 in “International journal of reproduction, contraception, obstetrics and gynecology” PCOS is common in young women, especially those aged 21-30, and often involves symptoms like irregular periods, weight gain, and acne.
112 citations
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August 1984 in “Journal of Investigative Dermatology”
April 2017 in “Turkish Journal of Pediatric Disease” Careful diagnosis is crucial in premature pubarche cases, as 20% have other conditions.
3 citations
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September 2006 in “Hair transplant forum international” Transplanting 2,800 to 4,000 hair units closely together is a complex procedure that requires preparation.
April 2016 in “Journal of Investigative Dermatology” Mutations in the TSPEAR gene cause a new form of ectodermal dysplasia affecting hair and tooth development.
1 citations
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January 2018 58 citations
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April 1993 in “Developmental Biology” bFGF delays hair growth in mice.
August 2022 in “International journal of reproduction, contraception, obstetrics and gynecology” The study found that 7.21% of young girls have polycystic ovarian syndrome, with symptoms like irregular periods, abnormal hair growth, and acne. Early diagnosis is important to prevent long-term complications.
4 citations
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July 2012 in “Linguistic Annotation Workshop” Root hairs in barley improve growth and zinc uptake in zinc-deficient soil.
1 citations
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January 1997 in “Skin Pharmacology and Physiology” Premature infants have less elastic hair than full-term infants.
January 2026 in “AAPS introductions in the pharmaceutical sciences”
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June 2015 in “The anatomical record” Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.
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March 2000 in “Obstetrics and gynecology clinics of North America” Hirsutism in teen girls is common, usually harmless, but can sometimes signal serious issues and is treatable.
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September 2020 in “Journal of neurophysiology” Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.
January 1991 in “Dialnet (Universidad de la Rioja)” 7 citations
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June 2006 in “Pediatrics in Review” Most genital symptoms in prepubertal girls are normal or nontraumatic, not signs of abuse.
2 citations
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April 2021 in “PLoS ONE” Rural Bangladeshi girls mature later than peers in other low and middle-income countries due to poor nutrition and socioeconomic conditions.
June 2025 in “V F Snegirev Archives of Obstetrics and Gynecology” A six-year-old girl has early signs of puberty, needs no treatment, but requires regular check-ups for future health risks.
December 2023 in “The Sri Lanka Journal of Dermatology” A 12-year-old girl's hair loss was linked to a rare genetic condition called ALX4-related frontonasal dysplasia.
9 citations
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March 2023 in “Chemosphere” Certain pesticides may delay sexual maturity in teenage boys.
September 2005 in “Hair transplant forum international” January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” July 1999 in “Journal of the American Academy of Dermatology” November 2025 in “Journal of Investigative Dermatology” 1 citations
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August 2016 in “kufa journal for nursing sciences” Many elderly in geriatric homes are overweight and show signs of nutritional deficiency, needing better nutrition and education.
10 citations
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January 2001 in “PubMed” Laminin, type IV collagen, and fibronectin help develop skin and hair structures in embryos.
11 citations
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August 2019 in “Journal of Molecular Histology” NFIC helps rat dental cells grow and turn into bone-like cells.
July 2024 in “Journal of Investigative Dermatology” Linalool in fragrances may harm hair follicles and contribute to hair loss.