They used an altered form of cold virus to deliver what they have named the "Sonic hedgehog" gene (after a video-game character), which plays a central role in hair follicle development.

Medically reviewed by Casey Gallagher, MD Ingrown hair is hair that grows back into the skin instead of growing out of it ...

An curved arrow pointing right. Kurt Stenn has studied hair for 30 years and lectured extensively on the biology of the hair follicle. In his recent book "Hair: A Human History," he dives into the ...

Ovarian reserve refers to the number of eggs you have in your ovaries at any given time. Women are born with a fixed number ...

Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...

Most important for the survival of the hair follicle are the epithelial stem cells within the follicular bulge that communicate with the fibroblasts of the dermal papilla. These structures may be ...

Finally, at-home laser devices typically result in less long-lasting results compared with professional in-office laser ...

In a hair follicle cell, a protein called keratin is made. Lots of it. Many ribosomes can be working on a single strand of mRNA at once. Protein synthesis isn't a slow process, either. A protein ...

A study identified a link between sex hormones and renal cell carcinoma, suggesting potential new treatment strategies.