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Cells from the upper hair follicle grow more actively, suggesting stem cells may be located there.

Hirsutism is relatively common among young Greek women.

Idiopathic hirsutism is the most common cause, followed by PCOS, and insulin resistance should be checked in patients with acanthosis nigricans.

Wounds heal faster in the anogenital/inguinal area than in the axillary area after surgery for hidradenitis suppurativa.

Indian bison, black buck, and nilgai have distinct hair follicle patterns useful for species identification.

Hair follicle cells and skin cells differ in keratinization and other features.

Hair growth after depilation increases skin thickness, mast cell counts, and cell activity.

The study created a new model to better understand human hair growth and health.

Androgens increase norepinephrine release, promoting smooth muscle growth in male sex organs, which may contribute to benign prostatic hypertrophy.

Female hyperandrogenism is a condition caused by too much male hormones, leading to skin issues and ovulation problems, often due to Polycystic Ovary Syndrome, and is treated based on individual symptoms.

Women with hyperandrogenism have higher androgen levels and lower SHBG, which may contribute to conditions like excessive hair growth and early puberty.

Vicuña wool's quality is due to a high density of fine secondary hair follicles, and their skin glands may be used for communication.

Sebaceous glands are involved in various skin disorders, some treatable with medications like finasteride and minoxidil.

Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.

Brg1 is crucial for hair growth and skin repair by maintaining stem cells and promoting regeneration.

Older men with high total testosterone might not show symptoms, while younger men with hyperandrogenism may experience hair loss or acne.

A woman's severe male-like symptoms were caused by a rare, benign tumor in her ovary that produced male hormones.

The gel with icariin speeds up wound healing, reduces scarring, and helps hair growth by controlling BMP4 signaling. It also reduces inflammation and improves wound quality in mice, adapts to different wound shapes, and gradually releases icariin to aid healing. It also prevents too much collagen and myofibroblast formation during skin healing.

Testosterone and dihydrotestosterone can slow down the growth of certain hair follicle cells.

Leydig cell tumors can cause hormone issues in postmenopausal women even if imaging looks normal.

Telomerase-positive cells are mainly in the bulb matrix and outer root sheath of hair follicles.

A new gel helps grow mature eggs in a lab that can be fertilized and develop further.

Human papilla cells from hair follicles show unique growth behaviors but don't induce hair growth in vitro.

Sebaceous gland maturity and size differ between psoriatic alopecia and alopecia areata.

Hirsutism is mainly caused by high androgen levels or sensitivity, with PCOS being the most common cause.

Hordenine may help hair grow by activating a specific cell growth pathway.

Sweating can potentially be controlled through olfactory receptors, with β-ionone playing a key role, and responses may vary between genders.

The document concludes that understanding the sebaceous gland's development and function is key to addressing related skin diseases and aging effects.

Epidermal growth factor disrupts hair and gland formation in bandicoots.