research Circle hairs involving the extremities in a young girl
Circle hairs are harmless, spiral-shaped body hairs that don't need medical treatment.
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research Stiffness of Human Hair Correlates with the Fractions of Cortical Cell Types
Hair stiffness is higher when it has more para-like cortical cells.
research Desmoplastic Trichoepithelioma: Histopathologic and Immunohistochemical Criteria for Differentiation of a Rare Benign Hair Follicle Tumor From Other Cutaneous Adnexal Tumors
The document concludes that recent studies help tell apart desmoplastic trichoepitheliomas from other skin tumors, but more research is needed for clear differentiation.
research Sequence Analysis and Expression of a TypeIHair Keratin Gene in Goat Skin
The goat hair keratin gene is very similar to sheep's and is strongly expressed in goat hair follicles.
research 376 Tsc2 disruption in mesenchymal progenitors regulates hair follicles and TGF beta signaling
Disrupting the Tsc2 gene in certain cells leads to thicker skin, larger hair, and changes in hair growth signaling, which can be partly reversed with specific treatment.
research Changing Patterns of Localization of Putative Stem Cells in Developing Human Hair Follicles
Stem cells in developing hair follicles move to specific areas as they mature.
research Measuring Hair
Human head hair can grow very long and is thicker than most body hair.
research Trichofolliculoma: case report with immunohistochemical study of cytokeratins
Trichofolliculoma has specific cytokeratin patterns that help in its diagnosis.
research Histological studies on the hair follicle and skin of chegu goat
Chegu goats have two types of hair follicles, with primary ones having glands and muscles, and secondary ones lacking them.
research Expression of mineralized tissue associated proteins: Dentin sialoprotein and phosphophoryn in rodent hair follicles
Dentin sialoprotein and phosphophoryn are present in rodent hair follicles and may help hair growth and development.