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Researchers identified new compounds in Platycladi Cacumen and found variations in its flavonoid content, which could aid in its quality control.

Manatee whiskers are specially adapted for touch in water.

Skin cell clumping for hair growth is improved by a protein called fibronectin, which helps cells stick and move better.

Children generally have milder SARS symptoms than adults, with good outcomes and no deaths reported, but long-term effects are unclear.

PFS and PSSD are similar conditions with persistent sexual dysfunction after stopping medication.

Brazilian keratin treatments can straighten hair but may contain harmful formaldehyde.

Injection lipolysis effectively reduces small fat deposits and should be done with care and proper patient selection.

The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.

Testosterone causes hair loss in AGA mice, which are good for testing baldness treatments, and both minoxidil and cyproterone acetate can prevent this hair loss.

High lactate dehydrogenase activity is not necessary for the growth of squamous cell carcinoma.

Syphilis has a wide range of symptoms that can look like other diseases, and if not treated, it can progress to a more serious stage, especially in HIV-positive patients.

Existing drug dexamethasone may lower death risk in severe COVID-19 cases; more research needed for other drugs.

The conclusion is that small hair follicles cause baldness in macaques, and treatments like antiandrogens and minoxidil can prevent hair loss and promote regrowth.

Minoxidil doesn't affect perifollicular lymphoid infiltration in alopecia areata patients.

Certain signals are important for reducing specific chemical markers on hair follicle stem cells during rest periods, which is necessary for healthy hair growth.

Smad1 and Smad5 are essential for hair follicle development and stem cell sleepiness.

Minoxidil metabolizes similarly in monkeys and humans, but differently in dogs and rats.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

The article concludes that the global hair trade is exploitative and reflects complex cultural and economic issues.

Glutathione helps Arabidopsis roots adapt to low phosphate by regulating a specific growth pathway.

Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.

Certain molecules in hair change with age and could be used for cosmetic treatments.

MRI can effectively image skin structures noninvasively.

Mesenchymal stromal cells may help treat severe COVID-19, but more research is needed to confirm their effectiveness.

Researchers created a fast, accurate computer program to measure hair loss in alopecia areata patients.

Certain cells outside the hair follicle's bulge area can quickly regenerate damaged hair follicles, potentially helping to reduce hair loss from cancer treatments.

The study found stem cells in minor salivary glands that can differentiate and are involved in tumor formation when exposed to tobacco.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

A yeast-based test can detect the steroid methyltestosterone in urine longer than traditional methods.

The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.