A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth ...

Ovarian follicles are essential for female fertility, forming during fetal development and establishing a finite reserve of ...

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.

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 ...

Once the hypothalamic-pituitary-ovarian axis becomes completely functional in late puberty, there is opportunity for a fraction of these developing follicles to become gonadotropin sensitive and ...

In a small number of cases, it can cause: boils to form under your skin permanent scarring or dark patches to develop on your skin damage to your hair follicle, resulting in permanent hair loss If ...

Whatever your baby's hair looks like at birth, it's likely to change in the first year of life. In fact, your baby's hair ...

In a natural cycle the LH surge occurs as the hormonal feedback switches from negative to positive in response to rising sustained levels of estrogen from the developing follicle. In controlled ...