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Placental mesenchymal stem cells and their conditioned medium significantly improve healing in local radiation injuries.

Too much β-catenin activity can mess up the development of mammary glands and make them more like hair follicles.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

Attractive women slightly worsened mood, green backgrounds improved mood, and older people had better moods.

5α-reductase is essential for male sexual development and its inhibitors have potential in treating various conditions related to hormone action.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

Hairless mice lack fur due to a genetic mutation affecting skin response, not hormone issues.

Eruptive vellus hair cysts are often missed in diagnoses.

Certain RNA molecules are important for the development of wool follicles in sheep.

Minoxidil treatment can stimulate hair growth in hairless puppies if applied early.

Ectodysplasin signaling is crucial for skin appendage development, requiring specific doses and durations.

Noggin gene inactivation causes skeletal defects in mice, varying by genetic background.

Dogs could be good models for studying human hair growth and hair loss.

Most hair loss in children is caused by a few common conditions and is easy to diagnose, but rare types require careful evaluation.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

Photobiomodulation therapy significantly increases hair density and growth for androgenic alopecia, but more research is needed to confirm safety.

Lack or blocking of SRD5a, a key component in hormone creation, can lead to conditions like pseudohermaphrodism and affect hair growth, bone mass, muscle strength, and reproductive health. More research is needed on its regulation from fertilization to adulthood.

Foxi3 expression in developing teeth and hair is controlled by the ectodysplasin pathway.

Hair, teeth, and mammary glands develop similarly at first but use different genes later.

Mongolian gerbils heal wounds differently than mice, with unique protein levels and gene expression that affect skin repair.

The document suggests using fat grafting and laser therapy to improve the aging Asian face and hair restoration techniques tailored to Asian hair characteristics, emphasizing natural results and cultural sensitivity.

Stromal stem cells may help heal wounds by becoming structural cells or affecting the immune system, but more research is needed to understand how.

The International Society of Hair Restoration Surgery established a curriculum in 2005 to standardize knowledge and skills for treating hair loss, emphasizing it as a multidimensional specialty.

Dermoscopy is useful for diagnosing various skin, hair, and nail disorders and can reduce the need for biopsies.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

Studying rare genetic disorders can help us understand and treat common diseases better.

Trichogerminoma is a rare, benign skin tumor from hair cells, with a small risk of becoming cancerous.

Dutasteride is effective for treating prostate enlargement and reducing related surgery risk, but is not approved for preventing prostate cancer.

A girl with Denys-Drash syndrome was misdiagnosed due to biotin affecting her hormone test results.

Surgery may help infants with sagittal craniosynostosis develop more typical language processing.