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research Immunolocalization of a Histidine-Rich Epidermal Differentiation Protein in the Chicken Supports the Hypothesis of an Evolutionary Developmental Link between the Embryonic Subperiderm and Feather Barbs and Barbules

22 citations , December 2016 in “PloS one”

In this study, researchers found that the EDMTFH protein is present in specific layers of the chicken embryo skin and feathers, suggesting its role in feather mechanics and development.

research Expression of the β-Catenin Gene in the Skin of Embryonic Geese During Feather Bud Development

7 citations , December 2007 in “Poultry Science”

In this study, beta-catenin expression was found to be significant in embryonic goose skin during early feather bud development, with patterns similar to Shh expression, suggesting its importance in normal development.

research Sprouty/FGF signaling regulates the proximal–distal feather morphology and the size of dermal papillae

50 citations , September 2012 in “Developmental Biology”

This study found that over-expressing Spry4 and Fgf10 modulates feather stem cells to alter feather morphologies in distinct ways, affecting barb branch formation and tissue structure.

research Early Dengue Virus Infection in Human Skin: A Cycle of Inflammation and Infectivity

6 citations , July 2015 in “Journal of Investigative Dermatology”

Chicken feather gene mutation helps understand human hair disorders.

research Development, Regeneration, and Evolution of Feathers

151 citations , November 2014 in “Annual Review of Animal Biosciences”

This review discusses three decades of progress in feather development, regeneration, and evolution, with no new experimental results; it highlights feathers' potential as a model for morphogenesis studies.

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Community Join

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community Starting treatment late august, 34M, i just realize it is working!

in Is this regrowth? 151 upvotes 9 months ago

A 34-year-old man started using oral finasteride and topical minoxidil in late August for hair regrowth and noticed significant progress. He shared his results and expressed gratitude, while also mourning his father's recent passing.

community 6 months and 15 days on Dut and topical Min

in Progress Pictures 21 upvotes 1 year ago

A user shared their progress in combating hair loss using dutasteride, topical minoxidil, and keto shampoo, expressing increased confidence and happiness with the results. They received feedback to provide clearer photos to better showcase their hair improvement.

community Any opinions on my progression

6 upvotes 1 year ago

The user experienced hair loss starting at 19 and tried treatments like finasteride and minoxidil inconsistently. They later used dutasteride, PRP, and various hair loss lotions and supplements, but faced side effects and are unsure about continuing treatment.

community Going bald is a genuine health issue.

100 upvotes 1 month ago

Bald people have a higher risk of skin cancer, especially on the scalp, and wearing a hat is suggested as a solution. Hair loss treatments like Minoxidil, finasteride, and RU58841 are not mentioned in this conversation.

community Hoping it doesnt stop here, as long as it takes. Just hope the front comes in too

in Progress Pictures 30 upvotes 2 months ago

A 27-year-old has been battling hair loss since 18 and is seeing progress using finasteride since October 2025 and oral minoxidil since May 2026. They report significant improvement with oral minoxidil compared to previous treatments.

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