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5 / 1000+ resultsresearch The structure of the cornified claw sheath in the domesticated cat (Felis catus): implications for the claw‐shedding mechanism and the evolution of cornified digital end organs
Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.
research Acidic and basic hair/nail ("hard") keratins: their colocalization in upper cortical and cuticle cells of the human hair follicle and their relationship to "soft" keratins.
Hair and nail cells share similar proteins, indicating a common differentiation pathway.
research Perspectives on Hair Evolution Based on Some Comparative Studies on Vertebrate Cornification
Hair in mammals likely evolved from glandular structures, not scales.
research Skin Appendage Proteins of Tetrapods: Building Blocks of Claws, Feathers, Hair and Other Cornified Epithelial Structures
Understanding proteins in skin structures like claws and hair is crucial for future research.
research Immunolocalization of Scaffoldin, a Trichohyalin‐Like Protein, in the Epidermis of the Chicken Embryo
Scaffoldin helps form hard skin structures in chicken embryos.
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5 / 1000+ resultscommunity Seeking Advice: Unusual Hair Loss at 31 Years Old - Any Insights? (M)
A 31-year-old man who previously had good results with minoxidil, finasteride, and nizoral for hair loss is now experiencing unusual hair loss and side effects from finasteride. Respondents suggest it might be severe retrograde alopecia and recommend exploring other treatment options due to his inability to tolerate finasteride.
community Certified old, at 51, balding since 25, the resurrection!
A 51-year-old shared progress on hair regrowth using topical Minoxidil and Finasteride over four months, noting significant improvement and plans for future hair transplants. The user emphasized the benefits of modern treatments and societal changes in attitudes towards hair loss.
community I just went to a dermatologist and there were many red flags about him.
A user visited a dermatologist for hair loss concerns and was prescribed a hair lotion called "Lotion revolotion evdermia," which is meant for hair toning, hydration, and anti-aging, not regrowth. The user found the dermatologist's behavior and the prescription to be questionable.
community What Are the Technicalities of Curved Hair Transplantation?
Curved hair transplantation requires specialized tools and techniques to avoid damaging hair follicles, with modified FUE being the preferred method. Proper extraction and implantation angles are crucial to prevent complications like keloids and sterile folliculitis.
community Went to the derm..
Finasteride is recommended for hair loss treatment, with potential side effects like erectile issues in 1 in 33 users, which typically resolve after stopping the drug. Users report mixed experiences, with some experiencing initial side effects like brain fog and others seeing no issues, and the drug is generally considered effective for maintaining or regrowing hair.