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Conflicting findings in androgenic alopecia are likely due to biopsy location, hair diameter diversity, and hair follicle miniaturization.

Loss of Msx2 function causes eye development issues similar to Peters anomaly.

Examining scalp biopsies in different ways helps better diagnose hair loss types.

Most hair loss in captive rhesus macaques is likely due to environmental and behavioral factors.

The study concluded that a 'Swiss cheese' pattern in hair follicles is a useful sign for diagnosing alopecia areata.

Scalp biopsies from dermatomyositis patients show chronic hair loss without scarring, with mucin and blood vessel changes being very common.

Horizontal scalp biopsy sections are better for diagnosing alopecia areata, showing fewer hair follicles and more miniaturized hairs.

Scalp biopsies help tell apart androgenetic alopecia and alopecia areata.

Finasteride 1mg helps reverse hair miniaturization in men and postmenopausal women.

EVG staining helps tell apart follicular scars from follicular streamers, aiding in diagnosing different types of hair loss.

Scalp biopsy helps tell apart permanent and temporary hair loss types and guides treatment.

Most patients with chronic hair shedding did not progress to permanent hair loss, and one showed improvement with treatment.

The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.

Each group of hair follicles on the scalp shares one muscle that helps control hair movement.

Ex vivo dermatoscopy may lower lab costs and improve diagnosis speed for hair loss biopsies.

Aging skin shows thinner layers, fewer hair follicles, and new biomarkers like increased space between cells and smaller sebaceous glands.

Pigmented casts are common in several hair loss conditions and can help diagnose specific types of alopecia.

Temporal triangular alopecia is a lifelong condition with hairless patches on the side of the head that may be present from birth.

Using both vertical and transverse sections gives a better diagnosis of alopecia than using one method alone.

Researchers found a new early sign of Frontal Fibrosing Alopecia that could help avoid misdiagnosis.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

Using both vertical and transverse sections for alopecia biopsies improves diagnosis without extra cost.

Both vertical and transverse sections are useful for diagnosing alopecia, but using both methods together is best.

The document concludes that recognizing specific histological features of different nonscarring alopecias is crucial for accurate diagnosis and understanding hair loss progression.

Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

The HoVert technique is a simple, cost-effective new method that improves alopecia diagnosis by allowing detailed analysis from a single biopsy.

Recognizing the different stages of alopecia areata is crucial for accurate diagnosis and treatment.

Granulomatous alopecia areata is a rare but real form of hair loss.

Understanding hair follicle anatomy helps diagnose hair disorders.