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.

It happens to a lot of us — you're styling your hair and there's one section that just won't go the way you want it to. This ...

The first three phases — anagen, catagen, and telogen — cover the growth and maturation of hair and the activity of the hair follicles that produce individual hairs. During the final ...

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 ...

Learn how vitamin A can transform your hair health with expert tips on benefits, usage, and safety for the best results.

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 ...

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 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 ...