The skin has two types of adult stem cells: epidermal and hair follicle. Their jobs seem well-defined: maintaining the skin, ...

An LED hair brush uses the same technology that’s made high-tech face masks a mainstay in beauty routines. “Red or near-infrared light penetrates the scalp at a cellular level,” meaning it goes past ...

Researchers have shown that serotonin directly stimulates dermal papilla cells and promotes hair growth in lab-grown hair ...

Aminata, N. , Diarra, N. , Racky, S. , Aida, N. and Moreira, P. (2025) Female Hypogonadotropic Hypogonadism: About Two Cases. Open Journal of Obstetrics and Gynecology, 15, 1030-1035. doi: ...

In vitro fertilization (IVF) has become one of the most widely known and effective treatments for couples struggling with ...

Question: My daughter is 16 and still hasn’t had her first period. She has developed normally — she has breasts and all the other stuff, but no period. I was 11 when I got mine and she knows ...

Follicle-stimulating hormone (FSH) is important for reproduction. FSH regulates the menstrual cycle and stimulates egg growth in the ovaries. For men, FSH helps make sperm.

Hyperovulation has few symptoms, if any. It's typically diagnosed after an individual develops multiple pregnancies at once.